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Contract OI history

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Jan 21, 2028 EXPIRATION

FSM $10.00 Call

FSM280121C00010000

Latest saved OI1,359Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FSM $10.00 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. 1,3726860 2026-10-02: 1,370 OI2026-10-05: 1,370 OI2026-10-06: 1,372 OI2026-10-07: 1,372 OI2026-10-08: 1,372 OI2026-10-09: 1,360 OI2026-10-13: 1,360 OI2026-10-14: 1,357 OI2026-10-15: 1,357 OI2026-10-16: 1,357 OI2026-10-21: 1,358 OI2026-10-23: 1,359 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, 2026Viewing1,359+1
Oct 21, 20261,358+1
Oct 16, 20261,3570
Oct 15, 20261,3570
Oct 14, 20261,357-3
Oct 13, 20261,3600
Oct 09, 20261,360-12
Oct 08, 20261,3720
Oct 07, 20261,3720
Oct 06, 20261,372+2
Oct 05, 20261,3700
Oct 02, 20261,370No prior observation