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Contract OI history

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Nov 06, 2026 EXPIRATION

FSLY $23.50 Call

FSLY261106C00023500

Latest saved OI124Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $23.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 124620 2026-10-09: 6 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-15: 5 OI2026-10-16: 5 OI2026-10-21: 123 OI2026-10-23: 124 OI Oct 09, 2026Oct 23, 2026

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

FSLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing124+1
Oct 21, 2026123+118
Oct 16, 202650
Oct 15, 20265-1
Oct 14, 202660
Oct 13, 202660
Oct 09, 20266No prior observation