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Contract OI history

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Mar 19, 2027 EXPIRATION

DELL $250.00 Put

DELL270319P00250000

Latest saved OI218Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $250.00 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. 2181090 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 186 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 202 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 211 OI2026-10-16: 214 OI2026-10-21: 216 OI2026-10-23: 218 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, 2026Viewing218+2
Oct 21, 2026216+2
Oct 16, 2026214+3
Oct 15, 2026211+5
Oct 14, 20262060
Oct 13, 2026206+4
Oct 09, 2026202+14
Oct 08, 20261880
Oct 07, 2026188+2
Oct 06, 20261860
Oct 05, 20261860
Oct 02, 2026186No prior observation