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Contract OI history

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Dec 18, 2026 EXPIRATION

STLD $230.00 Put

STLD261218P00230000

Latest saved OI780Oct 23, 2026
Last change+137vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STLD $230.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7803900 2026-10-09: 650 OI2026-10-13: 653 OI2026-10-14: 653 OI2026-10-15: 658 OI2026-10-16: 658 OI2026-10-21: 643 OI2026-10-23: 780 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STLD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing780+137
Oct 21, 2026643-15
Oct 16, 20266580
Oct 15, 2026658+5
Oct 14, 20266530
Oct 13, 2026653+3
Oct 09, 2026650No prior observation