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Contract OI history

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Dec 18, 2026 EXPIRATION

SM $25.00 Call

SM261218C00025000

Latest saved OI613Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6263130 2026-10-02: 625 OI2026-10-05: 625 OI2026-10-07: 626 OI2026-10-08: 626 OI2026-10-09: 624 OI2026-10-13: 624 OI2026-10-15: 615 OI2026-10-16: 615 OI2026-10-21: 614 OI2026-10-23: 613 OI Oct 02, 2026Oct 23, 2026

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

SM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026613-1
Oct 21, 2026Viewing614-1
Oct 16, 20266150
Oct 15, 2026615-9
Oct 13, 20266240
Oct 09, 2026624-2
Oct 08, 20266260
Oct 07, 2026626+1
Oct 05, 20266250
Oct 02, 2026625No prior observation