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Contract OI history

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Dec 18, 2026 EXPIRATION

PSNL $17.50 Call

PSNL261218C00017500

Latest saved OI240Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PSNL $17.50 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. 2401200 2026-10-08: 157 OI2026-10-09: 157 OI2026-10-13: 157 OI2026-10-14: 239 OI2026-10-16: 239 OI2026-10-20: 239 OI2026-10-23: 240 OI Oct 08, 2026Oct 23, 2026

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

PSNL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing240+1
Oct 20, 20262390
Oct 16, 20262390
Oct 14, 2026239+82
Oct 13, 20261570
Oct 09, 20261570
Oct 08, 2026157No prior observation