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Contract OI history

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Apr 16, 2027 EXPIRATION

FSK $15.00 Call

FSK270416C00015000

Latest saved OI168Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 01, 2026 onwards
Daily open interest Hover a point for its date and OI
FSK $15.00 call open interest history 11 saved observations from 2026-10-01 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-01: 41 OI2026-10-05: 166 OI2026-10-06: 166 OI2026-10-07: 166 OI2026-10-08: 166 OI2026-10-09: 166 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-16: 166 OI2026-10-21: 168 OI2026-10-23: 168 OI Oct 01, 2026Oct 23, 2026

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

FSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261680
Oct 21, 2026Viewing168+2
Oct 16, 20261660
Oct 14, 20261660
Oct 13, 20261660
Oct 09, 20261660
Oct 08, 20261660
Oct 07, 20261660
Oct 06, 20261660
Oct 05, 2026166+125
Oct 01, 202641No prior observation