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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $150.00 Put

DELL261218P00150000

Latest saved OI509Oct 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 $150.00 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. 5102550 2026-10-02: 407 OI2026-10-05: 402 OI2026-10-06: 423 OI2026-10-07: 483 OI2026-10-08: 483 OI2026-10-09: 486 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-15: 508 OI2026-10-16: 505 OI2026-10-21: 510 OI2026-10-23: 509 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, 2026Viewing509-1
Oct 21, 2026510+5
Oct 16, 2026505-3
Oct 15, 2026508+16
Oct 14, 20264920
Oct 13, 2026492+6
Oct 09, 2026486+3
Oct 08, 20264830
Oct 07, 2026483+60
Oct 06, 2026423+21
Oct 05, 2026402-5
Oct 02, 2026407No prior observation