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Contract OI history

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Dec 18, 2026 EXPIRATION

SM $47.50 Call

SM261218C00047500

Latest saved OI598Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $47.50 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. 5982990 2026-10-02: 584 OI2026-10-05: 584 OI2026-10-07: 584 OI2026-10-08: 584 OI2026-10-09: 584 OI2026-10-13: 585 OI2026-10-15: 584 OI2026-10-16: 584 OI2026-10-21: 595 OI2026-10-23: 598 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, 2026598+3
Oct 21, 2026Viewing595+11
Oct 16, 20265840
Oct 15, 2026584-1
Oct 13, 2026585+1
Oct 09, 20265840
Oct 08, 20265840
Oct 07, 20265840
Oct 05, 20265840
Oct 02, 2026584No prior observation