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Contract OI history

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May 21, 2027 EXPIRATION

PDSB $500.00 Call

PDSB270521C00000500

Latest saved OI8,308Oct 23, 2026
Last change-1,380vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PDSB $500.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 24,15712,0780 2026-10-09: 23,214 OI2026-10-13: 23,899 OI2026-10-14: 24,157 OI2026-10-16: 11,507 OI2026-10-20: 9,688 OI2026-10-23: 8,308 OI Oct 09, 2026Oct 23, 2026

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

PDSB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8,308-1,380
Oct 20, 20269,688-1,819
Oct 16, 202611,507-12,650
Oct 14, 202624,157+258
Oct 13, 202623,899+685
Oct 09, 202623,214No prior observation