OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

DE $600.00 Put

DE270319P00600000

Latest saved OI217Oct 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
DE $600.00 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. 2171080 2026-10-02: 47 OI2026-10-05: 47 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 96 OI2026-10-09: 96 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-15: 214 OI2026-10-16: 216 OI2026-10-21: 216 OI2026-10-23: 217 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, 2026Viewing217+1
Oct 21, 20262160
Oct 16, 2026216+2
Oct 15, 2026214+120
Oct 14, 2026940
Oct 13, 202694-2
Oct 09, 2026960
Oct 08, 202696+49
Oct 07, 2026470
Oct 06, 2026470
Oct 05, 2026470
Oct 02, 202647No prior observation