OITracker Cboe delayed data

Contract OI history

Back to QS

Jan 19, 2029 EXPIRATION

QS $10.00 Put

QS290119P00010000

Latest saved OI363Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
QS $10.00 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. 3631810 2026-10-09: 161 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 183 OI2026-10-16: 183 OI2026-10-21: 363 OI2026-10-23: 363 OI Oct 09, 2026Oct 23, 2026

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

QS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3630
Oct 21, 2026363+180
Oct 16, 20261830
Oct 15, 20261830
Oct 14, 20261830
Oct 13, 2026183+22
Oct 09, 2026161No prior observation