OITracker Cboe delayed data

Contract OI history

Back to KEYS

Nov 20, 2026 EXPIRATION

KEYS $360.00 Put

KEYS261120P00360000

Latest saved OI152Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEYS $360.00 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. 152760 2026-10-02: 55 OI2026-10-05: 55 OI2026-10-06: 55 OI2026-10-07: 55 OI2026-10-08: 55 OI2026-10-09: 64 OI2026-10-13: 66 OI2026-10-14: 84 OI2026-10-15: 83 OI2026-10-16: 133 OI2026-10-21: 133 OI2026-10-23: 152 OI Oct 02, 2026Oct 23, 2026

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

KEYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing152+19
Oct 21, 20261330
Oct 16, 2026133+50
Oct 15, 202683-1
Oct 14, 202684+18
Oct 13, 202666+2
Oct 09, 202664+9
Oct 08, 2026550
Oct 07, 2026550
Oct 06, 2026550
Oct 05, 2026550
Oct 02, 202655No prior observation