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Contract OI history

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Jan 21, 2028 EXPIRATION

FSLY $15.00 Call

FSLY280121C00015000

Latest saved OI273Oct 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 $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. 2761380 2026-10-09: 274 OI2026-10-13: 276 OI2026-10-14: 276 OI2026-10-15: 276 OI2026-10-16: 276 OI2026-10-21: 273 OI2026-10-23: 273 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, 2026Viewing2730
Oct 21, 2026273-3
Oct 16, 20262760
Oct 15, 20262760
Oct 14, 20262760
Oct 13, 2026276+2
Oct 09, 2026274No prior observation