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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $510.00 Put

DELL261120P00510000

Latest saved OI624Oct 23, 2026
Last change-103vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $510.00 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. 7273630 2026-10-02: 544 OI2026-10-05: 546 OI2026-10-06: 570 OI2026-10-07: 584 OI2026-10-08: 584 OI2026-10-09: 615 OI2026-10-13: 657 OI2026-10-14: 657 OI2026-10-15: 671 OI2026-10-16: 707 OI2026-10-21: 727 OI2026-10-23: 624 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, 2026Viewing624-103
Oct 21, 2026727+20
Oct 16, 2026707+36
Oct 15, 2026671+14
Oct 14, 20266570
Oct 13, 2026657+42
Oct 09, 2026615+31
Oct 08, 20265840
Oct 07, 2026584+14
Oct 06, 2026570+24
Oct 05, 2026546+2
Oct 02, 2026544No prior observation