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Contract OI history

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Apr 16, 2027 EXPIRATION

PRCT $17.50 Call

PRCT270416C00017500

Latest saved OI901Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PRCT $17.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9014500 2026-10-09: 752 OI2026-10-13: 752 OI2026-10-14: 752 OI2026-10-15: 836 OI2026-10-16: 895 OI2026-10-21: 901 OI2026-10-23: 901 OI Oct 09, 2026Oct 23, 2026

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

PRCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9010
Oct 21, 2026901+6
Oct 16, 2026895+59
Oct 15, 2026836+84
Oct 14, 20267520
Oct 13, 20267520
Oct 09, 2026752No prior observation