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Contract OI history

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Oct 30, 2026 EXPIRATION

FSLY $25.00 Put

FSLY261030P00025000

Latest saved OI350Oct 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 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. 3691840 2026-10-09: 125 OI2026-10-13: 366 OI2026-10-14: 366 OI2026-10-15: 369 OI2026-10-16: 349 OI2026-10-21: 347 OI2026-10-23: 350 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, 2026Viewing350+3
Oct 21, 2026347-2
Oct 16, 2026349-20
Oct 15, 2026369+3
Oct 14, 20263660
Oct 13, 2026366+241
Oct 09, 2026125No prior observation