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Contract OI history

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Feb 19, 2027 EXPIRATION

SM $37.50 Call

SM270219C00037500

Latest saved OI482Oct 23, 2026
Last change+9vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $37.50 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. 4822410 2026-10-02: 460 OI2026-10-05: 460 OI2026-10-07: 460 OI2026-10-08: 460 OI2026-10-09: 462 OI2026-10-13: 469 OI2026-10-15: 472 OI2026-10-16: 473 OI2026-10-21: 473 OI2026-10-23: 482 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, 2026482+9
Oct 21, 2026Viewing4730
Oct 16, 2026473+1
Oct 15, 2026472+3
Oct 13, 2026469+7
Oct 09, 2026462+2
Oct 08, 20264600
Oct 07, 20264600
Oct 05, 20264600
Oct 02, 2026460No prior observation