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Contract OI history

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Jan 15, 2027 EXPIRATION

FSM $20.00 Call

FSM270115C00020000

Latest saved OI1,786Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $20.00 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. 1,7868930 2026-10-02: 1,648 OI2026-10-05: 1,648 OI2026-10-06: 1,651 OI2026-10-07: 1,651 OI2026-10-08: 1,741 OI2026-10-09: 1,741 OI2026-10-13: 1,743 OI2026-10-14: 1,783 OI2026-10-15: 1,786 OI2026-10-16: 1,786 OI2026-10-21: 1,786 OI2026-10-23: 1,786 OI Oct 02, 2026Oct 23, 2026

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

FSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,7860
Oct 21, 20261,7860
Oct 16, 20261,7860
Oct 15, 20261,786+3
Oct 14, 20261,783+40
Oct 13, 20261,743+2
Oct 09, 20261,7410
Oct 08, 20261,741+90
Oct 07, 20261,6510
Oct 06, 20261,651+3
Oct 05, 20261,6480
Oct 02, 20261,648No prior observation