Sun Oct-18 14:10:28
times in Europe/Lisbon

MU Micron Technology

DRAM and NAND memory for data centres, phones and vehicles. Yahoo Finance ↗

last
875.98 -5.93%
1d
-5.63%
7d
-14.59%
1m
-10.09%
6m
+93.12%
1y
+357.87%
52w hi
1255.00 -30.20%
52w lo
192.40 +355.29%

verdict now: UNKNOWN

alerts
1,757
decisions
1,172
trades closed
79
win rate
32/79
P&L $
-196.73
strategytradesP&L $wins
S139-178.2611/39
S21-12.670/1
S37+18.706/7
S432-24.5015/32
▲ long entry○ long exit▲ short entry○ short exit◆×N several fills at one price — hover for the listteal = long, orange = short · fills show on 1D-3M; 6M/1Y are daily candles without them

🚨 Alerts

showing latest 20

🧭 Decisions

showing latest 30

atstrategytickeractionrationale
Fri Oct-16 15:00:17S3MU○ skipverdict PRICED — Δ prev close -3.97% · Δ 30m -1.08% · px 894.53 (prev 931.56)
Thu Oct-15 20:20:13S3MU● enterverdict REPRICING, direction bullish -> long MU (earnings: ASML Just Delivered Excellent News for Micron Stock Investors - AOL)
Thu Oct-15 19:30:22S3MU○ skipinferred long contradicts tape: MU -1.03% since prev close
Thu Oct-15 18:20:21S3MU○ skipinferred long: materiality 74 below floor 75
Thu Oct-15 14:30:20S4MU○ skipverdict PRICED — Δ prev close -4.68% · Δ 30m -0.10% · px 871.33 (prev 914.13)
Thu Oct-15 14:30:20S1MU○ skipverdict PRICED — Δ prev close -4.68% · Δ 30m -0.10% · px 871.33 (prev 914.13)
Wed Oct-14 21:20:31S4MU○ skipverdict PRICED — Δ prev close -4.53% · Δ 30m -0.95% · px 910.00 (prev 953.19)
Wed Oct-14 21:20:31S1MU○ skipverdict PRICED — Δ prev close -4.53% · Δ 30m -0.95% · px 910.00 (prev 953.19)
Wed Oct-14 13:00:45S3MU● enterverdict REPRICING, direction bearish -> short MU (product: China's CXMT Claims Next-Gen DRAM Lead; Seoul Plunges, Korea Keeps HBM Moat)
Tue Oct-13 21:20:05S3MU○ skipverdict PRICED — Δ prev close -3.52% · Δ 30m +0.96% · px 954.22 (prev 989.04)
Tue Oct-13 19:20:29S2MU○ skipverdict PRICED — Δ prev close -4.82% · Δ 30m +0.53% · px 941.32 (prev 989.04)
Tue Oct-13 18:20:06S2MU○ skipdirection unclear for MU
Tue Oct-13 17:30:07S3MU○ skipverdict PRICED — Δ prev close -4.52% · Δ 30m +0.60% · px 944.33 (prev 989.04)
Tue Oct-13 16:10:24S3MU○ skipverdict PRICED — Δ prev close -5.15% · Δ 30m -0.96% · px 938.14 (prev 989.04)
Tue Oct-13 13:30:20S3MU○ skipverdict PRICED — Δ prev close -4.78% · Δ 30m -0.79% · px 941.73 (prev 989.04)
Tue Oct-13 13:00:21S2MU○ skipverdict PRICED — Δ prev close -4.03% · Δ 30m -0.34% · px 949.21 (prev 989.04)
Tue Oct-13 13:00:15S3MU○ skipverdict PRICED — Δ prev close -4.03% · Δ 30m -0.34% · px 949.21 (prev 989.04)
Tue Oct-13 13:00:10S2MU○ skipverdict PRICED — Δ prev close -4.03% · Δ 30m -0.34% · px 949.21 (prev 989.04)
Mon Oct-12 18:40:14S4MU○ skipverdict PRICED — Δ prev close -3.62% · Δ 30m -0.39% · px 990.92 (prev 1028.14)
Mon Oct-12 18:40:14S1MU○ skipverdict PRICED — Δ prev close -3.62% · Δ 30m -0.39% · px 990.92 (prev 1028.14)
Mon Oct-12 17:50:24S4MU○ skipverdict PRICED — Δ prev close -3.21% · Δ 30m -0.24% · px 995.13 (prev 1028.14)
Mon Oct-12 17:50:24S1MU○ skipverdict PRICED — Δ prev close -3.21% · Δ 30m -0.24% · px 995.13 (prev 1028.14)
Mon Oct-12 17:50:23S4MU○ skipverdict PRICED — Δ prev close -3.21% · Δ 30m -0.24% · px 995.13 (prev 1028.14)
Mon Oct-12 17:50:23S1MU○ skipverdict PRICED — Δ prev close -3.21% · Δ 30m -0.24% · px 995.13 (prev 1028.14)
Mon Oct-12 14:50:18S4MU○ skipverdict PRICED — Δ prev close -3.65% · Δ 30m -1.42% · px 990.59 (prev 1028.14)
Mon Oct-12 14:50:18S1MU○ skipverdict PRICED — Δ prev close -3.65% · Δ 30m -1.42% · px 990.59 (prev 1028.14)
Mon Oct-12 14:20:21S4MU○ skipverdict PRICED — Δ prev close -2.26% · Δ 30m -0.27% · px 1004.85 (prev 1028.14)
Mon Oct-12 14:20:21S1MU○ skipverdict PRICED — Δ prev close -2.26% · Δ 30m -0.27% · px 1004.85 (prev 1028.14)
Mon Oct-12 13:17:47S4MU○ skipverdict PRICED — Δ prev close -2.15% · Δ 30m +0.19% · px 1006.00 (prev 1028.14)
Mon Oct-12 13:17:47S1MU○ skipverdict PRICED — Δ prev close -2.15% · Δ 30m +0.19% · px 1006.00 (prev 1028.14)

📈 Trades

showing latest 30

strategysideqtyentryentry atexitexit atP&L $status
S3▲ long1922.58Thu Oct-15 20:20926.61Thu Oct-15 20:55+4.03closed
S3▼ short1934.00Wed Oct-14 14:30918.18Wed Oct-14 20:55+15.82closed
S4▲ long11029.39Fri Oct-09 20:55991.40Mon Oct-12 20:55-37.99closed
S3▲ long11028.36Fri Oct-09 15:401029.01Fri Oct-09 20:55+0.65closed
S4▲ long11049.77Tue Oct-06 20:551086.26Wed Oct-07 20:55+36.49closed
S1▲ long11069.76Tue Oct-06 14:301049.09Tue Oct-06 20:55-20.67closed
S4▲ long11062.49Mon Oct-05 20:551049.50Tue Oct-06 20:55-12.99closed
S1▲ long11070.80Mon Oct-05 14:301062.31Mon Oct-05 20:55-8.49closed
S1▲ long11099.50Fri Oct-02 14:301074.83Fri Oct-02 20:55-24.67closed
S1▲ long11057.40Thu Oct-01 14:301095.25Thu Oct-01 20:55+37.85closed
S4▲ long11064.04Wed Sep-30 20:551095.17Thu Oct-01 20:55+31.13closed
S1▲ long11075.67Wed Sep-30 14:301063.59Wed Sep-30 20:55-12.08closed
S1▲ long11068.09Tue Sep-29 14:501065.56Tue Sep-29 20:55-2.53closed
S4▲ long11083.57Fri Sep-25 20:551052.71Mon Sep-28 20:55-30.86closed
S1▲ long11097.14Fri Sep-25 14:301083.00Fri Sep-25 20:55-14.14closed
S4▲ long11079.42Thu Sep-24 20:551083.26Fri Sep-25 20:55+3.84closed
S1▼ short11055.80Thu Sep-24 15:501080.00Thu Sep-24 20:55-24.20closed
S1▲ long11098.01Wed Sep-23 14:311073.22Wed Sep-23 20:55-24.79closed
S1▲ long1990.71Fri Sep-18 14:401013.61Fri Sep-18 20:55+22.90closed
S4▼ short1923.87Wed Sep-16 20:55977.63Thu Sep-17 20:55-53.76closed
S1▲ long1933.13Wed Sep-16 14:31923.50Wed Sep-16 20:55-9.63closed
S4▲ long1927.50Tue Sep-15 20:55923.82Wed Sep-16 20:55-3.68closed
S1▲ long1931.81Tue Sep-15 14:31927.33Tue Sep-15 20:55-4.48closed
S4▲ long1976.31Fri Sep-11 20:55925.77Mon Sep-14 20:55-50.54closed
S1▲ long1987.91Fri Sep-11 14:31975.66Fri Sep-11 20:55-12.25closed
S4▼ short1999.76Tue Sep-08 20:551025.64Wed Sep-09 20:55-25.88closed
S1▲ long11035.95Tue Sep-08 14:31999.15Tue Sep-08 20:55-36.80closed
S4▼ short1956.77Thu Sep-03 20:551013.94Fri Sep-04 20:55-57.17closed
S1▲ long1939.12Thu Sep-03 14:31957.33Thu Sep-03 20:55+18.21closed
S1▲ long1937.54Wed Sep-02 14:31956.02Wed Sep-02 20:55+18.48closed

🔍 Retros

showing latest 10

atstrategysideP&L $mfemaereflection
Thu Oct-15 20:57:19S3▲ long+4.03+0.80%-0.15%

Signal: Correct — the bullish call played out, with price rising ~0.44% from entry and never drawing down more than 0.15% while open.

Timing: Partially late — at decision time MU was already +0.86% on the day and +1.72% in the prior 30 minutes, and the fill at 922.58 was +0.92% above the prior close, so roughly half of the total move observed here had occurred before entry. However, the position still went +0.80% further, so this was a chase that happened to keep working, not a stale signal.

Exit: Captured +0.44% of a +0.80% best unrealized, i.e. about 55% of the available upside; what triggered the exit (time, target, trailing stop) isn't stated, so whether leaving the other ~0.36% was discipline or sloppiness can't be settled from this data. The dominant factor is a correct signal with a modest-size move; the only real leak is giving back nearly half the peak gain at exit.

Wed Oct-14 20:56:47S3▼ short+15.82+1.79%-1.51%

Signal: right. The bearish call on MU played out — the stock fell a further ~1.7% after entry, with the trade seeing a worst drawdown of only -1.51% against it before resolving lower.

Timing: mostly fine, with a caveat. At decision time MU was only -1.03% off the prior close (~943), so the bulk of the move was still ahead — but the fill at 934.0 was already ~2% below prior close, meaning roughly a further 1% of the decline occurred between decision and fill and was not captured. The data doesn't say whether that gap was fill latency or a fast move, only that it existed.

Exit: near-optimal. The realized +1.69% (+15.82 USD) captured almost all of the +1.79% best unrealized, leaving only 0.1% on the table. Dominant factor: a correct directional signal with an exit that took nearly everything available; the only leakage was the decision-to-fill slippage.

Mon Oct-12 20:55:48S4▲ long-37.99+0.03%-4.86%

Signal: Wrong. The trade bet on post-earnings continuation and MU went straight down — best unrealized was +0.03%, so there was effectively never a moment the long was in the money; it closed −3.7% below entry.

Timing: The earnings reaction was already in the price at decision time (stock +1.88% on the day, flat in the last 30 min), so the entry was chasing a move that had stalled, not catching one. Note a data oddity: +1.88% off a 1035.42 prev close implies ~1055 at decision, yet the fill is 1029.39 (−0.6% vs prev close) — the journal doesn't explain the ~2.4% gap between decision price and fill, so whether this was slippage or a late fill can't be settled from what's here.

Exit: The mechanical next-close exit gave back nothing that was available — there was no upside to capture — and landed at −3.7% versus a −4.86% worst, so the exit is not the problem. Dominant factor: a wrong directional call on an already-priced-in headline.

Fri Oct-09 20:57:46S3▲ long+0.65+0.64%-1.03%

Signal: Essentially unresolved — the trade closed up +0.06%, but the path (+0.64% best, −1.03% worst) was noise around flat and skewed to the downside, so there's no evidence the "bullish MU on Samsung smartphone production cuts" thesis actually drove price; the rationale's causal link (a major memory customer cutting handset output → bullish for a memory supplier) is itself questionable, and nothing here settles whether it was ever a real repricing catalyst.

Timing: Entry came after a dip (−0.72% from prev close, −0.95% in the prior 30m), so this wasn't chasing a move that had already happened; if anything the entry price was below the prior close.

Exit: The exit captured +0.65 USD out of a +0.64% best unrealized (~0.1% of a ~0.6% available), while sidestepping the −1.03% worst — the dominant factor is that there was no directional move to capture at all, and the tiny positive P&L is indistinguishable from random drift.

Wed Oct-07 20:56:25S4▲ long+36.49+3.74%-3.57%

Signal: The predicted direction was right — MU closed the next session at 1086.26, up ~3.5% from the 1049.77 fill, with the mechanical next-close exit capturing nearly all of the +3.74% best unrealized (and the trade also sat through a -3.57% drawdown, so the path was volatile and the symmetric swing makes it hard to say the news thesis, rather than noise, drove the result). Timing: The move had not already happened at decision time (only +0.65% since prev close), and the fill at 1049.77 was actually ~1.2% below the prior close and ~1.8% below the price implied at decision time — the data doesn't explain that gap (late-session drop vs. fill/data discrepancy), so timing is favorable but the entry price itself is unresolved. Dominant factor: correct direction with a near-perfect exit capture; the rationale's longer-term guidance claim neither explains the intraday round trip nor is needed to explain the outcome.

Tue Oct-06 20:57:08S1▲ long-20.67+0.30%-2.18%

Signal: the bullish read on the Micron shortage/pricing guidance did not play out over the holding period — the stock fell 1.93% from fill to exit and the best unrealized was only +0.30%, so the direction was wrong for this trade's window. Timing: the move already priced in before the decision was modest (+0.65% from prev close, +0.31% in the prior 30m), but the fill at 1069.76 was another ~0.67% above the decision-time context, so entry chased into a small extension; whether the news itself was stale isn't settled by the data here. Exit: the -1.93% realized loss sits near the worst unrealized (-2.18%), meaning the exit gave back essentially the full adverse move and captured none of the brief +0.30% upside — the dominant factor is a failed bullish signal, with no evidence of an edge in exit management.

Tue Oct-06 20:55:46S4▲ long-12.99+0.99%-1.52%

Signal was wrong and that is the dominant factor: the thesis was positive overnight drift off a bullish earnings headline, but MU closed the next session at 1049.5, down 1.22% from the 1062.49 entry, with the stock already drifting lower into the entry close (-0.44% vs. prev close at decision time, and the fill itself landed a further ~0.7% below that). Timing can't be settled from this data: the day-of price action shows no sign of a prior pop (the stock was slightly down, not up), but nothing here says when the "432% revenue surge" article or the earnings release actually hit relative to entry, so whether the move was already priced in is undetermined. Exit was a fixed next-close rule, so it wasn't a discretionary choice — it landed at -1.22%, near the -1.52% worst unrealized and well below the +0.99% best, meaning the mechanical horizon gave back the intraday gain that briefly existed, but the loss is fundamentally a wrong-direction call, not an exit-execution problem.

Mon Oct-05 20:56:38S1▲ long-8.49+0.09%-1.41%

Signal was wrong: the rationale called for a bullish move on the earnings headline, but MU never got more than +0.09% above entry and drifted down to a -0.79% realized loss. Timing doesn't explain it — price at decision was already slightly negative (-0.44% on the day, flat last 30m), so the market wasn't chasing the news and there was no prior up-move to be late to; whether the "FRESH" verdict was correct (i.e., the story hadn't been priced in earlier) can't be settled from this data. Exit was middling, cutting the loss roughly halfway between the best (+0.09%) and worst (-1.41%) unrealized, but with essentially no upside ever on offer, the dominant factor is a bullish signal the price simply didn't confirm.

Fri Oct-02 20:57:39S1▲ long-24.67+0.23%-2.47%

Signal was wrong: the rationale called a bullish repricing, but MU fell about 2.2% from the 1099.5 entry to a 1074.83 exit, and the best unrealized gain while open was only +0.23% versus a -2.47% worst — the stock essentially never went the predicted way. Timing isn't the issue: the price context at decision time showed MU slightly down (-0.23% from prev close, -0.57% over the last 30m), so the entry wasn't chasing a move that had already happened; the direction simply didn't materialize. On exit, the -24.67 USD loss (~-2.24%) landed near the worst unrealized (-2.47%), so the exit captured almost the full drawdown rather than the brief +0.23% that was available — but the dominant factor is the failed directional call, not exit mechanics; the data here doesn't show whether the underlying article (a non-specific "would surprise investors" teaser) ever had a real catalyst behind it.

Thu Oct-01 20:57:23S1▲ long+37.85+3.58%-3.01%

Signal was right: the bullish call on the earnings transcript played out — long MU went from 1057.4 to 1095.25 (+3.58%), though the trade first drew down about 3% before recovering, so the path was not clean. Timing was fine: at decision time the stock was down 0.77% from the prior close with only a +0.43% drift in the last 30 minutes, and the fill at 1057.4 was below the 1066.74 prior close, so the move had not already happened by entry. Exit captured essentially everything available: the +37.85 USD P&L corresponds to +3.58%, which matches the best unrealized figure, meaning the trade closed at or within a tick of its high-water mark.

Dominant factor: a correct directional signal combined with an exit at the peak. The data doesn't say what triggered the exit (rule, target, or luck), nor does the one-line rationale give any article content to judge whether the "FRESH" label was justified — only that the direction worked.

📖 Glossary

  • S1 primary — trades the alert's primary ticker in the direction the article itself indicates; exits at the same day's close.
  • S2 counterparty — trades the inferred counterparty ticker (weakest signal, LLM-inferred sympathy); exits at the same day's close.
  • S3 peer — trades an inferred peer ticker (also LLM-inferred sympathy); exits at the same day's close.
  • S4 overnight — holds the primary ticker from today's close to the NEXT day's close.
  • Verdicts are decided top-to-bottom, first match wins; REPRICING is also the fallback when nothing else matches (2026-08-08 #220).
  • UNKNOWN — a needed price input (move since close or move in the last 30m) is missing.
  • PRICED — |move since previous close| ≥ 2.0%: already reflected in price.
  • REPRICING — |move in the last 30m| ≥ 0.5%: the tape is actively moving on it. Also covers a quieter move — |move since previous close| in [1.0, 2.0) with a quiet last-30m tape: still developing, not yet priced.
  • FRESH — |move since previous close| < 1.0%: a genuinely new move.
  • materiality — how market-moving the story was judged, 0-100 — alerts require materiality ≥ 70.