OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

DELL $360.00 Put

DELL270617P00360000

Latest saved OI273Oct 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
DELL $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. 2741370 2026-10-02: 258 OI2026-10-05: 258 OI2026-10-06: 258 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 258 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 264 OI2026-10-16: 266 OI2026-10-21: 274 OI2026-10-23: 273 OI Oct 02, 2026Oct 23, 2026

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

DELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing273-1
Oct 21, 2026274+8
Oct 16, 2026266+2
Oct 15, 20262640
Oct 14, 20262640
Oct 13, 2026264+6
Oct 09, 20262580
Oct 08, 20262580
Oct 07, 20262580
Oct 06, 20262580
Oct 05, 20262580
Oct 02, 2026258No prior observation