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Contract OI history

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Jan 15, 2027 EXPIRATION

FSLY $20.00 Put

FSLY270115P00020000

Latest saved OI2,891Oct 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 $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. 2,8911,4450 2026-10-09: 2,870 OI2026-10-13: 2,871 OI2026-10-14: 2,871 OI2026-10-15: 2,871 OI2026-10-16: 2,878 OI2026-10-21: 2,891 OI2026-10-23: 2,891 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, 2026Viewing2,8910
Oct 21, 20262,891+13
Oct 16, 20262,878+7
Oct 15, 20262,8710
Oct 14, 20262,8710
Oct 13, 20262,871+1
Oct 09, 20262,870No prior observation