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Contract OI history

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Feb 19, 2027 EXPIRATION

PTLO $5.00 Call

PTLO270219C00005000

Latest saved OI63Oct 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. 63310 2026-10-08: 42 OI2026-10-09: 42 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-16: 41 OI2026-10-20: 63 OI2026-10-23: 63 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, 2026630
Oct 20, 2026Viewing63+22
Oct 16, 202641-1
Oct 14, 2026420
Oct 13, 2026420
Oct 09, 2026420
Oct 08, 202642No prior observation