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Contract OI history

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Jan 21, 2028 EXPIRATION

PTLO $3.00 Put

PTLO280121P00003000

Latest saved OI5,670Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTLO $3.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5,7032,8510 2026-10-08: 5,703 OI2026-10-09: 5,703 OI2026-10-13: 5,670 OI2026-10-14: 5,670 OI2026-10-16: 5,670 OI2026-10-20: 5,670 OI2026-10-23: 5,670 OI Oct 08, 2026Oct 23, 2026

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

PTLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265,6700
Oct 20, 2026Viewing5,6700
Oct 16, 20265,6700
Oct 14, 20265,6700
Oct 13, 20265,670-33
Oct 09, 20265,7030
Oct 08, 20265,703No prior observation