OITracker Cboe delayed data

Contract OI history

Back to FSLY

Jul 16, 2027 EXPIRATION

FSLY $40.00 Call

FSLY270716C00040000

Latest saved OI380Oct 23, 2026
Last change0vs 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. 3811900 2026-10-09: 381 OI2026-10-13: 381 OI2026-10-14: 381 OI2026-10-15: 380 OI2026-10-16: 380 OI2026-10-21: 380 OI2026-10-23: 380 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, 2026Viewing3800
Oct 21, 20263800
Oct 16, 20263800
Oct 15, 2026380-1
Oct 14, 20263810
Oct 13, 20263810
Oct 09, 2026381No prior observation