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Contract OI history

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Nov 20, 2026 EXPIRATION

FSLY $20.00 Put

FSLY261120P00020000

Latest saved OI647Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $20.00 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. 6623310 2026-10-09: 352 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 408 OI2026-10-16: 425 OI2026-10-21: 662 OI2026-10-23: 647 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, 2026Viewing647-15
Oct 21, 2026662+237
Oct 16, 2026425+17
Oct 15, 2026408-1
Oct 14, 20264090
Oct 13, 2026409+57
Oct 09, 2026352No prior observation