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Contract OI history

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Nov 20, 2026 EXPIRATION

FSLY $22.50 Put

FSLY261120P00022500

Latest saved OI1,121Oct 23, 2026
Last change+31vs 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. 1,1215600 2026-10-09: 592 OI2026-10-13: 712 OI2026-10-14: 712 OI2026-10-15: 740 OI2026-10-16: 800 OI2026-10-21: 1,090 OI2026-10-23: 1,121 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, 2026Viewing1,121+31
Oct 21, 20261,090+290
Oct 16, 2026800+60
Oct 15, 2026740+28
Oct 14, 20267120
Oct 13, 2026712+120
Oct 09, 2026592No prior observation