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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $230.00 Put

DELL261120P00230000

Latest saved OI862Oct 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 $230.00 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. 8724360 2026-10-02: 868 OI2026-10-05: 868 OI2026-10-06: 871 OI2026-10-07: 872 OI2026-10-08: 872 OI2026-10-09: 872 OI2026-10-13: 870 OI2026-10-14: 870 OI2026-10-15: 870 OI2026-10-16: 870 OI2026-10-21: 861 OI2026-10-23: 862 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, 2026Viewing862+1
Oct 21, 2026861-9
Oct 16, 20268700
Oct 15, 20268700
Oct 14, 20268700
Oct 13, 2026870-2
Oct 09, 20268720
Oct 08, 20268720
Oct 07, 2026872+1
Oct 06, 2026871+3
Oct 05, 20268680
Oct 02, 2026868No prior observation