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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $300.00 Put

DELL261120P00300000

Latest saved OI1,585Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $300.00 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. 1,5857920 2026-10-02: 1,422 OI2026-10-05: 1,398 OI2026-10-06: 1,429 OI2026-10-07: 1,428 OI2026-10-08: 1,428 OI2026-10-09: 1,388 OI2026-10-13: 1,438 OI2026-10-14: 1,438 OI2026-10-15: 1,453 OI2026-10-16: 1,419 OI2026-10-21: 1,574 OI2026-10-23: 1,585 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, 2026Viewing1,585+11
Oct 21, 20261,574+155
Oct 16, 20261,419-34
Oct 15, 20261,453+15
Oct 14, 20261,4380
Oct 13, 20261,438+50
Oct 09, 20261,388-40
Oct 08, 20261,4280
Oct 07, 20261,428-1
Oct 06, 20261,429+31
Oct 05, 20261,398-24
Oct 02, 20261,422No prior observation