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Contract OI history

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Jan 21, 2028 EXPIRATION

PTLO $10.00 Call

PTLO280121C00010000

Latest saved OI2,425Oct 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 $10.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,4251,2120 2026-10-08: 2,298 OI2026-10-09: 2,298 OI2026-10-13: 2,298 OI2026-10-14: 2,300 OI2026-10-16: 2,425 OI2026-10-20: 2,425 OI2026-10-23: 2,425 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, 20262,4250
Oct 20, 2026Viewing2,4250
Oct 16, 20262,425+125
Oct 14, 20262,300+2
Oct 13, 20262,2980
Oct 09, 20262,2980
Oct 08, 20262,298No prior observation