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Contract OI history

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Nov 27, 2026 EXPIRATION

FSLY $15.00 Call

FSLY261127C00015000

Latest saved OI66Oct 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 $15.00 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. 68340 2026-10-09: 0 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 53 OI2026-10-16: 55 OI2026-10-21: 68 OI2026-10-23: 66 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, 2026Viewing66-2
Oct 21, 202668+13
Oct 16, 202655+2
Oct 15, 202653+33
Oct 14, 2026200
Oct 13, 202620+20
Oct 09, 20260No prior observation