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Contract OI history

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Dec 18, 2026 EXPIRATION

FSLY $30.00 Call

FSLY261218C00030000

Latest saved OI1,989Oct 23, 2026
Last change+76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $30.00 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. 2,0891,0440 2026-10-09: 2,089 OI2026-10-13: 2,088 OI2026-10-14: 2,088 OI2026-10-15: 1,930 OI2026-10-16: 1,971 OI2026-10-21: 1,913 OI2026-10-23: 1,989 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, 2026Viewing1,989+76
Oct 21, 20261,913-58
Oct 16, 20261,971+41
Oct 15, 20261,930-158
Oct 14, 20262,0880
Oct 13, 20262,088-1
Oct 09, 20262,089No prior observation