OITracker Cboe delayed data

Contract OI history

Back to CLS

Nov 06, 2026 EXPIRATION

CLS $300.00 Put

CLS261106P00300000

Latest saved OI159Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $300.00 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. 160800 2026-10-02: 35 OI2026-10-05: 49 OI2026-10-06: 51 OI2026-10-07: 66 OI2026-10-08: 96 OI2026-10-09: 116 OI2026-10-13: 122 OI2026-10-14: 122 OI2026-10-15: 144 OI2026-10-16: 150 OI2026-10-21: 160 OI2026-10-23: 159 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing159-1
Oct 21, 2026160+10
Oct 16, 2026150+6
Oct 15, 2026144+22
Oct 14, 20261220
Oct 13, 2026122+6
Oct 09, 2026116+20
Oct 08, 202696+30
Oct 07, 202666+15
Oct 06, 202651+2
Oct 05, 202649+14
Oct 02, 202635No prior observation