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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $37.00 Call

SMR280121C00037000

Latest saved OI416Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $37.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4182090 2026-10-02: 335 OI2026-10-05: 337 OI2026-10-06: 333 OI2026-10-07: 334 OI2026-10-08: 334 OI2026-10-09: 338 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 417 OI2026-10-16: 418 OI2026-10-21: 416 OI2026-10-23: 416 OI Oct 02, 2026Oct 23, 2026

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

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4160
Oct 21, 2026416-2
Oct 16, 2026418+1
Oct 15, 2026417+79
Oct 14, 20263380
Oct 13, 20263380
Oct 09, 2026338+4
Oct 08, 20263340
Oct 07, 2026334+1
Oct 06, 2026333-4
Oct 05, 2026337+2
Oct 02, 2026335No prior observation