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Contract OI history

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Dec 18, 2026 EXPIRATION

SM $35.00 Call

SM261218C00035000

Latest saved OI866Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $35.00 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. 8664330 2026-10-02: 801 OI2026-10-05: 813 OI2026-10-07: 850 OI2026-10-08: 850 OI2026-10-09: 850 OI2026-10-13: 853 OI2026-10-15: 853 OI2026-10-16: 853 OI2026-10-21: 866 OI2026-10-23: 866 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, 20268660
Oct 21, 2026Viewing866+13
Oct 16, 20268530
Oct 15, 20268530
Oct 13, 2026853+3
Oct 09, 20268500
Oct 08, 20268500
Oct 07, 2026850+37
Oct 05, 2026813+12
Oct 02, 2026801No prior observation