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Contract OI history

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Jan 15, 2027 EXPIRATION

STM $120.00 Call

STM270115C00120000

Latest saved OI938Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $120.00 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. 9384690 2026-10-02: 932 OI2026-10-05: 938 OI2026-10-06: 938 OI2026-10-07: 938 OI2026-10-08: 938 OI2026-10-09: 938 OI2026-10-13: 938 OI2026-10-14: 938 OI2026-10-15: 938 OI2026-10-16: 938 OI2026-10-21: 938 OI2026-10-23: 938 OI Oct 02, 2026Oct 23, 2026

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

STM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20269380
Oct 21, 2026Viewing9380
Oct 16, 20269380
Oct 15, 20269380
Oct 14, 20269380
Oct 13, 20269380
Oct 09, 20269380
Oct 08, 20269380
Oct 07, 20269380
Oct 06, 20269380
Oct 05, 2026938+6
Oct 02, 2026932No prior observation