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Contract OI history

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Jan 21, 2028 EXPIRATION

PTLO $12.00 Call

PTLO280121C00012000

Latest saved OI8,594Oct 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 $12.00 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. 8,5944,2970 2026-10-08: 8,411 OI2026-10-09: 8,411 OI2026-10-13: 8,411 OI2026-10-14: 8,411 OI2026-10-16: 8,594 OI2026-10-20: 8,594 OI2026-10-23: 8,594 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, 20268,5940
Oct 20, 2026Viewing8,5940
Oct 16, 20268,594+183
Oct 14, 20268,4110
Oct 13, 20268,4110
Oct 09, 20268,4110
Oct 08, 20268,411No prior observation