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Contract OI history

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Jan 21, 2028 EXPIRATION

RDDT $350.00 Call

RDDT280121C00350000

Latest saved OI944Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDDT $350.00 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. 9444720 2026-10-02: 844 OI2026-10-05: 846 OI2026-10-06: 847 OI2026-10-07: 847 OI2026-10-08: 847 OI2026-10-09: 847 OI2026-10-13: 844 OI2026-10-14: 844 OI2026-10-15: 844 OI2026-10-16: 844 OI2026-10-21: 939 OI2026-10-23: 944 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RDDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing944+5
Oct 21, 2026939+95
Oct 16, 20268440
Oct 15, 20268440
Oct 14, 20268440
Oct 13, 2026844-3
Oct 09, 20268470
Oct 08, 20268470
Oct 07, 20268470
Oct 06, 2026847+1
Oct 05, 2026846+2
Oct 02, 2026844No prior observation