OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

DELL $495.00 Put

DELL261030P00495000

Latest saved OI259Oct 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
DELL $495.00 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. 2961480 2026-10-02: 107 OI2026-10-05: 102 OI2026-10-06: 233 OI2026-10-07: 261 OI2026-10-08: 261 OI2026-10-09: 263 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-15: 296 OI2026-10-16: 261 OI2026-10-21: 265 OI2026-10-23: 259 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, 2026Viewing259-6
Oct 21, 2026265+4
Oct 16, 2026261-35
Oct 15, 2026296+30
Oct 14, 20262660
Oct 13, 2026266+3
Oct 09, 2026263+2
Oct 08, 20262610
Oct 07, 2026261+28
Oct 06, 2026233+131
Oct 05, 2026102-5
Oct 02, 2026107No prior observation