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Contract OI history

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Oct 15, 2027 EXPIRATION

FSLY $22.50 Put

FSLY271015P00022500

Latest saved OI21Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $22.50 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. 21100 2026-10-09: 1 OI2026-10-13: 1 OI2026-10-14: 1 OI2026-10-15: 21 OI2026-10-16: 21 OI2026-10-21: 21 OI2026-10-23: 21 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, 2026Viewing210
Oct 21, 2026210
Oct 16, 2026210
Oct 15, 202621+20
Oct 14, 202610
Oct 13, 202610
Oct 09, 20261No prior observation