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Contract OI history

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Oct 23, 2026 EXPIRATION

DELL $640.00 Call

DELL261023C00640000

Latest saved OI162Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $640.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-02: 54 OI2026-10-05: 56 OI2026-10-06: 132 OI2026-10-07: 171 OI2026-10-08: 171 OI2026-10-09: 172 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 226 OI2026-10-16: 172 OI2026-10-21: 158 OI2026-10-23: 162 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, 2026Viewing162+4
Oct 21, 2026158-14
Oct 16, 2026172-54
Oct 15, 2026226-23
Oct 14, 20262490
Oct 13, 2026249+77
Oct 09, 2026172+1
Oct 08, 20261710
Oct 07, 2026171+39
Oct 06, 2026132+76
Oct 05, 202656+2
Oct 02, 202654No prior observation