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Contract OI history

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Feb 19, 2027 EXPIRATION

PRAX $450.00 Call

PRAX270219C00450000

Latest saved OI1,764Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PRAX $450.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7648820 2026-10-09: 1,764 OI2026-10-13: 1,764 OI2026-10-15: 1,764 OI2026-10-16: 1,764 OI2026-10-20: 1,764 OI2026-10-23: 1,764 OI Oct 09, 2026Oct 23, 2026

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

PRAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,7640
Oct 20, 20261,7640
Oct 16, 20261,7640
Oct 15, 20261,7640
Oct 13, 20261,7640
Oct 09, 20261,764No prior observation