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Contract OI history

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Jan 21, 2028 EXPIRATION

TROW $85.00 Put

TROW280121P00085000

Latest saved OI515Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TROW $85.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5152570 2026-10-09: 507 OI2026-10-14: 508 OI2026-10-15: 515 OI2026-10-16: 515 OI2026-10-21: 515 OI2026-10-23: 515 OI Oct 09, 2026Oct 23, 2026

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

TROW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5150
Oct 21, 20265150
Oct 16, 20265150
Oct 15, 2026515+7
Oct 14, 2026508+1
Oct 09, 2026507No prior observation