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Contract OI history

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Oct 23, 2026 EXPIRATION

FSLY $20.00 Put

FSLY261023P00020000

Latest saved OI212Oct 23, 2026
Last change+2vs 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. 2121060 2026-10-09: 130 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 120 OI2026-10-16: 128 OI2026-10-21: 210 OI2026-10-23: 212 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, 2026Viewing212+2
Oct 21, 2026210+82
Oct 16, 2026128+8
Oct 15, 20261200
Oct 14, 20261200
Oct 13, 2026120-10
Oct 09, 2026130No prior observation