OITracker Cboe delayed data

Contract OI history

Back to FSLY

Nov 20, 2026 EXPIRATION

FSLY $25.00 Put

FSLY261120P00025000

Latest saved OI1,887Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9109550 2026-10-09: 1,727 OI2026-10-13: 1,904 OI2026-10-14: 1,904 OI2026-10-15: 1,906 OI2026-10-16: 1,910 OI2026-10-21: 1,884 OI2026-10-23: 1,887 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, 2026Viewing1,887+3
Oct 21, 20261,884-26
Oct 16, 20261,910+4
Oct 15, 20261,906+2
Oct 14, 20261,9040
Oct 13, 20261,904+177
Oct 09, 20261,727No prior observation