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Contract OI history

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Oct 23, 2026 EXPIRATION

FSLY $26.00 Call

FSLY261023C00026000

Latest saved OI500Oct 23, 2026
Last change+247vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $26.00 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. 5002500 2026-10-09: 115 OI2026-10-13: 108 OI2026-10-14: 108 OI2026-10-15: 120 OI2026-10-16: 133 OI2026-10-21: 253 OI2026-10-23: 500 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, 2026Viewing500+247
Oct 21, 2026253+120
Oct 16, 2026133+13
Oct 15, 2026120+12
Oct 14, 20261080
Oct 13, 2026108-7
Oct 09, 2026115No prior observation