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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $270.00 Put

DELL261218P00270000

Latest saved OI363Oct 23, 2026
Last change+100vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $270.00 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. 3631810 2026-10-02: 269 OI2026-10-05: 270 OI2026-10-06: 270 OI2026-10-07: 270 OI2026-10-08: 270 OI2026-10-09: 270 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 270 OI2026-10-16: 270 OI2026-10-21: 263 OI2026-10-23: 363 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, 2026Viewing363+100
Oct 21, 2026263-7
Oct 16, 20262700
Oct 15, 20262700
Oct 14, 20262700
Oct 13, 20262700
Oct 09, 20262700
Oct 08, 20262700
Oct 07, 20262700
Oct 06, 20262700
Oct 05, 2026270+1
Oct 02, 2026269No prior observation