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Contract OI history

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Jan 15, 2027 EXPIRATION

PTLO $6.00 Call

PTLO270115C00006000

Latest saved OI445Oct 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 $6.00 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. 4452220 2026-10-08: 420 OI2026-10-09: 420 OI2026-10-13: 419 OI2026-10-14: 427 OI2026-10-16: 443 OI2026-10-20: 445 OI2026-10-23: 445 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, 20264450
Oct 20, 2026Viewing445+2
Oct 16, 2026443+16
Oct 14, 2026427+8
Oct 13, 2026419-1
Oct 09, 20264200
Oct 08, 2026420No prior observation