OITracker Cboe delayed data

Contract OI history

Back to FSLY

Mar 19, 2027 EXPIRATION

FSLY $22.50 Put

FSLY270319P00022500

Latest saved OI213Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FSLY $22.50 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. 2131060 2026-10-09: 158 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 157 OI2026-10-16: 161 OI2026-10-21: 205 OI2026-10-23: 213 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, 2026Viewing213+8
Oct 21, 2026205+44
Oct 16, 2026161+4
Oct 15, 2026157+7
Oct 14, 20261500
Oct 13, 2026150-8
Oct 09, 2026158No prior observation