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Contract OI history

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Mar 19, 2027 EXPIRATION

DELL $350.00 Put

DELL270319P00350000

Latest saved OI1,861Oct 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 $350.00 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. 1,8619300 2026-10-02: 1,010 OI2026-10-05: 1,018 OI2026-10-06: 1,034 OI2026-10-07: 1,034 OI2026-10-08: 1,034 OI2026-10-09: 1,034 OI2026-10-13: 1,026 OI2026-10-14: 1,026 OI2026-10-15: 1,026 OI2026-10-16: 1,477 OI2026-10-21: 1,850 OI2026-10-23: 1,861 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, 2026Viewing1,861+11
Oct 21, 20261,850+373
Oct 16, 20261,477+451
Oct 15, 20261,0260
Oct 14, 20261,0260
Oct 13, 20261,026-8
Oct 09, 20261,0340
Oct 08, 20261,0340
Oct 07, 20261,0340
Oct 06, 20261,034+16
Oct 05, 20261,018+8
Oct 02, 20261,010No prior observation