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Contract OI history

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Dec 18, 2026 EXPIRATION

KR $50.00 Put

KR261218P00050000

Latest saved OI1,456Oct 23, 2026
Last change-34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KR $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5127560 2026-10-02: 1,470 OI2026-10-05: 1,471 OI2026-10-06: 1,497 OI2026-10-07: 1,497 OI2026-10-08: 1,497 OI2026-10-09: 1,497 OI2026-10-13: 1,512 OI2026-10-14: 1,512 OI2026-10-15: 1,506 OI2026-10-16: 1,501 OI2026-10-21: 1,490 OI2026-10-23: 1,456 OI Oct 02, 2026Oct 23, 2026

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

KR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,456-34
Oct 21, 20261,490-11
Oct 16, 20261,501-5
Oct 15, 20261,506-6
Oct 14, 20261,5120
Oct 13, 20261,512+15
Oct 09, 20261,4970
Oct 08, 20261,4970
Oct 07, 20261,4970
Oct 06, 20261,497+26
Oct 05, 20261,471+1
Oct 02, 20261,470No prior observation