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Contract OI history

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Oct 23, 2026 EXPIRATION

FSLY $25.50 Put

FSLY261023P00025500

Latest saved OI91Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $25.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 113560 2026-10-09: 102 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 82 OI2026-10-16: 85 OI2026-10-21: 98 OI2026-10-23: 91 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, 2026Viewing91-7
Oct 21, 202698+13
Oct 16, 202685+3
Oct 15, 202682-31
Oct 14, 20261130
Oct 13, 2026113+11
Oct 09, 2026102No prior observation