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Contract OI history

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Jan 21, 2028 EXPIRATION

RDDT $400.00 Call

RDDT280121C00400000

Latest saved OI1,299Oct 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 $400.00 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. 1,3046520 2026-10-02: 1,284 OI2026-10-05: 1,285 OI2026-10-06: 1,285 OI2026-10-07: 1,285 OI2026-10-08: 1,285 OI2026-10-09: 1,285 OI2026-10-13: 1,284 OI2026-10-14: 1,284 OI2026-10-15: 1,303 OI2026-10-16: 1,303 OI2026-10-21: 1,304 OI2026-10-23: 1,299 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, 2026Viewing1,299-5
Oct 21, 20261,304+1
Oct 16, 20261,3030
Oct 15, 20261,303+19
Oct 14, 20261,2840
Oct 13, 20261,284-1
Oct 09, 20261,2850
Oct 08, 20261,2850
Oct 07, 20261,2850
Oct 06, 20261,2850
Oct 05, 20261,285+1
Oct 02, 20261,284No prior observation