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Contract OI history

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Apr 16, 2027 EXPIRATION

DELL $300.00 Put

DELL270416P00300000

Latest saved OI1,341Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $300.00 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. 1,3416700 2026-10-02: 1,140 OI2026-10-05: 1,140 OI2026-10-06: 1,140 OI2026-10-07: 1,143 OI2026-10-08: 1,143 OI2026-10-09: 1,143 OI2026-10-13: 1,143 OI2026-10-14: 1,143 OI2026-10-15: 1,144 OI2026-10-16: 1,146 OI2026-10-21: 1,335 OI2026-10-23: 1,341 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, 2026Viewing1,341+6
Oct 21, 20261,335+189
Oct 16, 20261,146+2
Oct 15, 20261,144+1
Oct 14, 20261,1430
Oct 13, 20261,1430
Oct 09, 20261,1430
Oct 08, 20261,1430
Oct 07, 20261,143+3
Oct 06, 20261,1400
Oct 05, 20261,1400
Oct 02, 20261,140No prior observation