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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $55.00 Put

DELL261218P00055000

Latest saved OI844Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $55.00 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. 8444220 2026-10-02: 830 OI2026-10-05: 830 OI2026-10-06: 830 OI2026-10-07: 830 OI2026-10-08: 830 OI2026-10-09: 830 OI2026-10-13: 830 OI2026-10-14: 830 OI2026-10-15: 830 OI2026-10-16: 835 OI2026-10-21: 841 OI2026-10-23: 844 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, 2026Viewing844+3
Oct 21, 2026841+6
Oct 16, 2026835+5
Oct 15, 20268300
Oct 14, 20268300
Oct 13, 20268300
Oct 09, 20268300
Oct 08, 20268300
Oct 07, 20268300
Oct 06, 20268300
Oct 05, 20268300
Oct 02, 2026830No prior observation