OITracker Cboe delayed data

Contract OI history

Back to XE

Oct 23, 2026 EXPIRATION

XE $13.50 Put

XE261023P00013500

Latest saved OI91Oct 23, 2026
Last change-19vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XE $13.50 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 137680 2026-10-08: 57 OI2026-10-09: 77 OI2026-10-13: 136 OI2026-10-14: 137 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 110 OI2026-10-23: 91 OI Oct 08, 2026Oct 23, 2026

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

XE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing91-19
Oct 21, 2026110-21
Oct 16, 20261310
Oct 15, 2026131-6
Oct 14, 2026137+1
Oct 13, 2026136+59
Oct 09, 202677+20
Oct 08, 202657No prior observation