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Contract OI history

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Nov 06, 2026 EXPIRATION

FSLY $40.00 Call

FSLY261106C00040000

Latest saved OI174Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $40.00 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. 2051020 2026-10-09: 116 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 205 OI2026-10-16: 170 OI2026-10-21: 171 OI2026-10-23: 174 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, 2026Viewing174+3
Oct 21, 2026171+1
Oct 16, 2026170-35
Oct 15, 2026205+25
Oct 14, 20261800
Oct 13, 2026180+64
Oct 09, 2026116No prior observation