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Contract OI history

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Sep 17, 2027 EXPIRATION

DELL $380.00 Put

DELL270917P00380000

Latest saved OI612Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $380.00 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. 6123060 2026-10-02: 547 OI2026-10-05: 542 OI2026-10-06: 542 OI2026-10-07: 542 OI2026-10-08: 542 OI2026-10-09: 542 OI2026-10-13: 542 OI2026-10-14: 542 OI2026-10-15: 542 OI2026-10-16: 543 OI2026-10-21: 612 OI2026-10-23: 612 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, 2026Viewing6120
Oct 21, 2026612+69
Oct 16, 2026543+1
Oct 15, 20265420
Oct 14, 20265420
Oct 13, 20265420
Oct 09, 20265420
Oct 08, 20265420
Oct 07, 20265420
Oct 06, 20265420
Oct 05, 2026542-5
Oct 02, 2026547No prior observation