OITracker Cboe delayed data

Contract OI history

Back to XYZ

Jan 21, 2028 EXPIRATION

XYZ $30.00 Put

XYZ280121P00030000

Latest saved OI112Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $30.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 112560 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 104 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 105 OI2026-10-14: 105 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 112 OI2026-10-23: 112 OI Oct 02, 2026Oct 23, 2026

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

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1120
Oct 21, 20261120
Oct 16, 20261120
Oct 15, 2026112+7
Oct 14, 20261050
Oct 09, 20261050
Oct 08, 20261050
Oct 07, 2026105+1
Oct 06, 20261040
Oct 05, 20261040
Oct 02, 2026104No prior observation