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STLD expected-move history Steel Dynamics, Inc.

Every trading day after the close we record what the options market was pricing — per expiration, before the outcome was known. When an expiration passes, the outcome is written next to the original estimate. Estimates are never revised after the fact. How to read these statistics · recording since Aug 31, 2026

Comparisons resolved43
Close inside range100%
|Actual| under expected100%
Avg expected move±7.4%
Avg |actual| move1.9%
Mean abs. error5.5pt

Implied vs realized, by expiration

For each expiration: the amber outline is the expected move recorded closest to expiry; the solid bar is what the stock actually did. Signed values are printed beneath the bars.

Sep 18+0.4%Oct 16+0.0%
expected (recorded)actual

Currently recorded (awaiting outcome)

SnapshotExpiresDTESpot thenExpected moveRangeMethod
Oct 19 Nov 20 32 244.20 ±10.1% 219.50–268.90 em-1.0
Oct 16 Nov 20 35 240.54 ±10.7% 214.89–266.19 em-1.0
Oct 14 Nov 20 37 242.92 ±10.5% 217.32–268.52 em-1.0
Oct 13 Nov 20 38 240.63 ±10.0% 216.68–264.58 em-1.0
Oct 09 Nov 20 42 238.38 ±11.3% 211.48–265.28 em-1.0
Oct 08 Nov 20 43 234.17 ±11.5% 207.32–261.02 em-1.0
Oct 07 Nov 20 44 234.09 ±11.5% 207.09–261.09 em-1.0
Oct 06 Nov 20 45 238.67 ±11.6% 210.97–266.37 em-1.0
Oct 05 Nov 20 46 241.04 ±11.7% 212.94–269.14 em-1.0
Oct 02 Nov 20 49 231.99 ±11.6% 205.14–258.84 em-1.0
Oct 01 Nov 20 50 226.17 ±11.7% 199.62–252.72 em-1.0
Sep 23 Nov 20 58 229.99 ±13.4% 199.19–260.79 em-1.0
Sep 22 Nov 20 59 229.99 ±13.4% 199.19–260.79 em-1.0
Sep 21 Nov 20 60 235.26 ±13.6% 203.21–267.31 em-1.0
Sep 18 Nov 20 63 234.42 ±15.3% 198.52–270.32 em-1.0
Sep 17 Nov 20 64 239.50 ±13.8% 206.35–272.65 em-1.0
Sep 16 Nov 20 65 239.50 ±13.8% 206.35–272.65 em-1.0
Sep 15 Nov 20 66 237.79 ±14.4% 203.54–272.05 em-1.0
Sep 14 Nov 20 67 237.79 ±14.4% 203.54–272.05 em-1.0
Sep 11 Nov 20 70 237.08 ±14.7% 202.33–271.83 em-1.0
Sep 10 Nov 20 71 237.08 ±14.7% 202.33–271.83 em-1.0
Sep 09 Nov 20 72 240.69 ±14.7% 205.39–275.99 em-1.0
Sep 08 Nov 20 73 242.06 ±14.9% 205.91–278.21 em-1.0
Sep 07 Nov 20 74 242.06 ±14.9% 205.91–278.21 em-1.0
Sep 04 Nov 20 77 243.15 ±14.7% 207.40–278.90 em-1.0
Sep 03 Nov 20 78 248.01 ±14.9% 211.01–285.01 em-1.0
Sep 02 Nov 20 79 247.22 ±14.9% 210.47–283.97 em-1.0
Sep 01 Nov 20 80 232.62 ±15.7% 196.02–269.22 em-1.0
Aug 31 Nov 20 81 234.66 ±15.7% 197.91–271.42 em-1.0
Oct 19 Dec 18 60 244.20 ±13.0% 212.45–275.95 em-1.0

Resolved snapshots

SnapshotExpiredExpectedActualInside range?Spot → close
Oct 16, 2026 Oct 16 ±1.0% +0.0% inside 240.54 → 240.54
Oct 14, 2026 Oct 16 ±3.0% -1.0% inside 242.92 → 240.54
Oct 13, 2026 Oct 16 ±3.1% -0.0% inside 240.63 → 240.54
Oct 09, 2026 Oct 16 ±4.0% +0.9% inside 238.38 → 240.54
Oct 08, 2026 Oct 16 ±5.3% +2.7% inside 234.17 → 240.54
Oct 07, 2026 Oct 16 ±5.1% +2.8% inside 234.09 → 240.54
Oct 06, 2026 Oct 16 ±5.6% +0.8% inside 238.67 → 240.54
Oct 05, 2026 Oct 16 ±5.8% -0.2% inside 241.04 → 240.54
Oct 02, 2026 Oct 16 ±6.0% +3.7% inside 231.99 → 240.54
Oct 01, 2026 Oct 16 ±6.6% +6.4% inside 226.17 → 240.54
Sep 23, 2026 Oct 16 ±8.2% +4.6% inside 229.99 → 240.54
Sep 22, 2026 Oct 16 ±8.2% +4.6% inside 229.99 → 240.54
Sep 21, 2026 Oct 16 ±8.4% +2.2% inside 235.26 → 240.54
Sep 18, 2026 Oct 16 ±11.1% +2.6% inside 234.42 → 240.54
Sep 17, 2026 Oct 16 ±9.8% +0.4% inside 239.50 → 240.54
Sep 16, 2026 Oct 16 ±9.8% +0.4% inside 239.50 → 240.54
Sep 15, 2026 Oct 16 ±9.9% +1.2% inside 237.79 → 240.54
Sep 14, 2026 Oct 16 ±9.9% +1.2% inside 237.79 → 240.54
Sep 11, 2026 Oct 16 ±10.2% +1.5% inside 237.08 → 240.54
Sep 10, 2026 Oct 16 ±10.2% +1.5% inside 237.08 → 240.54
Sep 09, 2026 Oct 16 ±10.1% -0.1% inside 240.69 → 240.54
Sep 08, 2026 Oct 16 ±10.8% -0.6% inside 242.06 → 240.54
Sep 07, 2026 Oct 16 ±10.8% -0.6% inside 242.06 → 240.54
Sep 04, 2026 Oct 16 ±10.7% -1.1% inside 243.15 → 240.54
Sep 03, 2026 Oct 16 ±10.9% -3.0% inside 248.01 → 240.54
Sep 02, 2026 Oct 16 ±11.1% -2.7% inside 247.22 → 240.54
Sep 01, 2026 Oct 16 ±11.3% +3.4% inside 232.62 → 240.54
Aug 31, 2026 Oct 16 ±11.8% +2.5% inside 234.66 → 240.54
Sep 18, 2026 Sep 18 ±6.7% +0.4% inside 234.42 → 235.26
Sep 17, 2026 Sep 18 ±3.9% -1.8% inside 239.50 → 235.26
Sep 16, 2026 Sep 18 ±3.9% -1.8% inside 239.50 → 235.26
Sep 15, 2026 Sep 18 ±4.3% -1.1% inside 237.79 → 235.26
Sep 14, 2026 Sep 18 ±4.3% -1.1% inside 237.79 → 235.26
Sep 11, 2026 Sep 18 ±5.6% -0.8% inside 237.08 → 235.26
Sep 10, 2026 Sep 18 ±5.6% -0.8% inside 237.08 → 235.26
Sep 09, 2026 Sep 18 ±6.0% -2.3% inside 240.69 → 235.26
Sep 08, 2026 Sep 18 ±6.7% -2.8% inside 242.06 → 235.26
Sep 07, 2026 Sep 18 ±6.7% -2.8% inside 242.06 → 235.26
Sep 04, 2026 Sep 18 ±6.9% -3.2% inside 243.15 → 235.26
Sep 03, 2026 Sep 18 ±7.1% -5.1% inside 248.01 → 235.26
Sep 02, 2026 Sep 18 ±6.8% -4.8% inside 247.22 → 235.26
Sep 01, 2026 Sep 18 ±7.3% +1.1% inside 232.62 → 235.26
Aug 31, 2026 Sep 18 ±7.8% +0.3% inside 234.66 → 235.26

Outcomes compare the recorded range with the closing price on expiration day. Method version shown per row where it differs; current: em-1.0.

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company