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Contract OI history

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Jan 19, 2029 EXPIRATION

FSLY $25.00 Call

FSLY290119C00025000

Latest saved OI42Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $25.00 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. 42210 2026-10-09: 17 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 32 OI2026-10-16: 29 OI2026-10-21: 30 OI2026-10-23: 42 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, 2026Viewing42+12
Oct 21, 202630+1
Oct 16, 202629-3
Oct 15, 2026320
Oct 14, 2026320
Oct 13, 202632+15
Oct 09, 202617No prior observation