OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DE $660.00 Put

DE270115P00660000

Latest saved OI211Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DE $660.00 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. 2111050 2026-10-02: 148 OI2026-10-05: 148 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 149 OI2026-10-13: 150 OI2026-10-14: 195 OI2026-10-15: 196 OI2026-10-16: 199 OI2026-10-21: 205 OI2026-10-23: 211 OI Oct 02, 2026Oct 23, 2026

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

DE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing211+6
Oct 21, 2026205+6
Oct 16, 2026199+3
Oct 15, 2026196+1
Oct 14, 2026195+45
Oct 13, 2026150+1
Oct 09, 2026149+1
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 20261480
Oct 05, 20261480
Oct 02, 2026148No prior observation