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Contract OI history

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Dec 15, 2028 EXPIRATION

DELL $135.00 Put

DELL281215P00135000

Latest saved OI145Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $135.00 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. 145720 2026-10-02: 142 OI2026-10-05: 142 OI2026-10-06: 145 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 145 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 145 OI2026-10-23: 145 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, 2026Viewing1450
Oct 21, 20261450
Oct 16, 20261450
Oct 15, 2026145+1
Oct 14, 20261440
Oct 13, 2026144-1
Oct 09, 20261450
Oct 08, 20261450
Oct 07, 20261450
Oct 06, 2026145+3
Oct 05, 20261420
Oct 02, 2026142No prior observation