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Contract OI history

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Oct 23, 2026 EXPIRATION

FSLY $25.00 Call

FSLY261023C00025000

Latest saved OI923Oct 23, 2026
Last change+255vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $25.00 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. 9234610 2026-10-09: 194 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 120 OI2026-10-16: 250 OI2026-10-21: 668 OI2026-10-23: 923 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, 2026Viewing923+255
Oct 21, 2026668+418
Oct 16, 2026250+130
Oct 15, 20261200
Oct 14, 20261200
Oct 13, 2026120-74
Oct 09, 2026194No prior observation