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Contract OI history

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Dec 18, 2026 EXPIRATION

FSLY $45.00 Call

FSLY261218C00045000

Latest saved OI1,348Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $45.00 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. 1,4467230 2026-10-09: 1,446 OI2026-10-13: 1,442 OI2026-10-14: 1,442 OI2026-10-15: 1,442 OI2026-10-16: 1,399 OI2026-10-21: 1,361 OI2026-10-23: 1,348 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, 2026Viewing1,348-13
Oct 21, 20261,361-38
Oct 16, 20261,399-43
Oct 15, 20261,4420
Oct 14, 20261,4420
Oct 13, 20261,442-4
Oct 09, 20261,446No prior observation