OITracker Cboe delayed data

Contract OI history

Back to PRAX

Jan 15, 2027 EXPIRATION

PRAX $160.00 Put

PRAX270115P00160000

Latest saved OI20Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PRAX $160.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 20100 2026-10-09: 20 OI2026-10-13: 20 OI2026-10-15: 20 OI2026-10-16: 20 OI2026-10-20: 20 OI2026-10-23: 20 OI Oct 09, 2026Oct 23, 2026

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

PRAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing200
Oct 20, 2026200
Oct 16, 2026200
Oct 15, 2026200
Oct 13, 2026200
Oct 09, 202620No prior observation