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Contract OI history

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Nov 20, 2026 EXPIRATION

FSLY $15.00 Call

FSLY261120C00015000

Latest saved OI166Oct 23, 2026
Last change+2vs 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. 2281140 2026-10-09: 228 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 175 OI2026-10-16: 169 OI2026-10-21: 164 OI2026-10-23: 166 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, 2026Viewing166+2
Oct 21, 2026164-5
Oct 16, 2026169-6
Oct 15, 2026175-38
Oct 14, 20262130
Oct 13, 2026213-15
Oct 09, 2026228No prior observation