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Contract OI history

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Oct 23, 2026 EXPIRATION

FSLY $28.00 Call

FSLY261023C00028000

Latest saved OI287Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $28.00 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. 3171580 2026-10-09: 96 OI2026-10-13: 317 OI2026-10-14: 317 OI2026-10-15: 286 OI2026-10-16: 288 OI2026-10-21: 289 OI2026-10-23: 287 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, 2026Viewing287-2
Oct 21, 2026289+1
Oct 16, 2026288+2
Oct 15, 2026286-31
Oct 14, 20263170
Oct 13, 2026317+221
Oct 09, 202696No prior observation