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Contract OI history

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Nov 20, 2026 EXPIRATION

FSLY $22.50 Call

FSLY261120C00022500

Latest saved OI354Oct 23, 2026
Last change+46vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $22.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-09: 86 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 117 OI2026-10-16: 127 OI2026-10-21: 308 OI2026-10-23: 354 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, 2026Viewing354+46
Oct 21, 2026308+181
Oct 16, 2026127+10
Oct 15, 20261170
Oct 14, 20261170
Oct 13, 2026117+31
Oct 09, 202686No prior observation