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Contract OI history

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Jan 21, 2028 EXPIRATION

PTLO $5.00 Call

PTLO280121C00005000

Latest saved OI8,416Oct 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 $5.00 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. 8,5444,2720 2026-10-08: 8,473 OI2026-10-09: 8,473 OI2026-10-13: 8,471 OI2026-10-14: 8,544 OI2026-10-16: 8,443 OI2026-10-20: 8,416 OI2026-10-23: 8,416 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, 20268,4160
Oct 20, 2026Viewing8,416-27
Oct 16, 20268,443-101
Oct 14, 20268,544+73
Oct 13, 20268,471-2
Oct 09, 20268,4730
Oct 08, 20268,473No prior observation