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Contract OI history

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Jan 21, 2028 EXPIRATION

FSLY $12.50 Call

FSLY280121C00012500

Latest saved OI2,767Oct 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 $12.50 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. 2,7691,3840 2026-10-09: 2,769 OI2026-10-13: 2,769 OI2026-10-14: 2,769 OI2026-10-15: 2,769 OI2026-10-16: 2,767 OI2026-10-21: 2,767 OI2026-10-23: 2,767 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, 2026Viewing2,7670
Oct 21, 20262,7670
Oct 16, 20262,767-2
Oct 15, 20262,7690
Oct 14, 20262,7690
Oct 13, 20262,7690
Oct 09, 20262,769No prior observation