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Contract OI history

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Nov 20, 2026 EXPIRATION

PK $17.50 Call

PK261120C00017500

Latest saved OI281Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PK $17.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2811400 2026-10-02: 35 OI2026-10-05: 42 OI2026-10-06: 46 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 47 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-15: 47 OI2026-10-16: 52 OI2026-10-21: 263 OI2026-10-23: 281 OI Oct 02, 2026Oct 23, 2026

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

PK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026281+18
Oct 21, 2026Viewing263+211
Oct 16, 202652+5
Oct 15, 2026470
Oct 14, 2026470
Oct 13, 2026470
Oct 09, 2026470
Oct 08, 2026470
Oct 07, 202647+1
Oct 06, 202646+4
Oct 05, 202642+7
Oct 02, 202635No prior observation