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Contract OI history

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Jan 21, 2028 EXPIRATION

RDDT $420.00 Call

RDDT280121C00420000

Latest saved OI1,822Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDDT $420.00 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. 1,8319150 2026-10-02: 1,762 OI2026-10-05: 1,762 OI2026-10-06: 1,763 OI2026-10-07: 1,762 OI2026-10-08: 1,762 OI2026-10-09: 1,762 OI2026-10-13: 1,762 OI2026-10-14: 1,762 OI2026-10-15: 1,763 OI2026-10-16: 1,830 OI2026-10-21: 1,831 OI2026-10-23: 1,822 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, 2026Viewing1,822-9
Oct 21, 20261,831+1
Oct 16, 20261,830+67
Oct 15, 20261,763+1
Oct 14, 20261,7620
Oct 13, 20261,7620
Oct 09, 20261,7620
Oct 08, 20261,7620
Oct 07, 20261,762-1
Oct 06, 20261,763+1
Oct 05, 20261,7620
Oct 02, 20261,762No prior observation