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Contract OI history

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Mar 19, 2027 EXPIRATION

PTRN $35.00 Call

PTRN270319C00035000

Latest saved OI255Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTRN $35.00 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. 2551270 2026-10-08: 86 OI2026-10-09: 86 OI2026-10-13: 86 OI2026-10-14: 253 OI2026-10-16: 253 OI2026-10-20: 253 OI2026-10-23: 255 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PTRN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026255+2
Oct 20, 2026Viewing2530
Oct 16, 20262530
Oct 14, 2026253+167
Oct 13, 2026860
Oct 09, 2026860
Oct 08, 202686No prior observation