OITracker Cboe delayed data

Contract OI history

Back to RACE

Nov 20, 2026 EXPIRATION

RACE $400.00 Put

RACE261120P00400000

Latest saved OI130Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RACE $400.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-02: 57 OI2026-10-05: 57 OI2026-10-06: 56 OI2026-10-07: 56 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-20: 105 OI2026-10-23: 130 OI Oct 02, 2026Oct 23, 2026

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

RACE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026130+25
Oct 20, 2026Viewing105+47
Oct 16, 2026580
Oct 15, 2026580
Oct 14, 2026580
Oct 13, 2026580
Oct 09, 2026580
Oct 08, 202658+2
Oct 07, 2026560
Oct 06, 202656-1
Oct 05, 2026570
Oct 02, 202657No prior observation