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Contract OI history

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Jan 15, 2027 EXPIRATION

FSLY $25.00 Call

FSLY270115C00025000

Latest saved OI1,436Oct 23, 2026
Last change+3vs 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. 1,4367180 2026-10-09: 1,338 OI2026-10-13: 1,343 OI2026-10-14: 1,343 OI2026-10-15: 1,351 OI2026-10-16: 1,387 OI2026-10-21: 1,433 OI2026-10-23: 1,436 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, 2026Viewing1,436+3
Oct 21, 20261,433+46
Oct 16, 20261,387+36
Oct 15, 20261,351+8
Oct 14, 20261,3430
Oct 13, 20261,343+5
Oct 09, 20261,338No prior observation