OITracker Cboe delayed data

Contract OI history

Back to FAST

Jan 15, 2027 EXPIRATION

FAST $45.00 Put

FAST270115P00045000

Latest saved OI876Oct 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
FAST $45.00 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. 8784390 2026-10-09: 868 OI2026-10-13: 878 OI2026-10-14: 878 OI2026-10-15: 868 OI2026-10-16: 868 OI2026-10-21: 868 OI2026-10-23: 876 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FAST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing876+8
Oct 21, 20268680
Oct 16, 20268680
Oct 15, 2026868-10
Oct 14, 20268780
Oct 13, 2026878+10
Oct 09, 2026868No prior observation