NPKI
As of 2026-11-06, NPK International Inc. (NPKI) has a market capitalization of $735.53 M, making it the #2600 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-11-06 | $735.53 M |
| 2026-11-05 | $727.93 M |
| 2026-11-04 | $764.25 M |
| 2026-11-03 | $786.20 M |
| 2026-11-02 | $773.53 M |
| 2026-11-01 | $789.58 M |
| 2026-10-31 | $789.58 M |
| 2026-10-30 | $855.03 M |
| 2026-10-29 | $945.81 M |
| 2026-10-28 | $950.87 M |
| 2026-10-27 | $948.76 M |
| 2026-10-26 | $929.76 M |
As of 2026-11-06, NPK International Inc. (NPKI) has a market capitalization of $735.53 M, making it the #2600 most valuable US-listed company.
NPK International Inc. is the #2600 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-10-25 | $919.63 M |
| 2026-10-24 | $919.63 M |
| 2026-10-23 | $919.63 M |
| 2026-10-22 | $909.49 M |
| 2026-10-21 | $936.52 M |
| 2026-10-20 | $921.32 M |
| 2026-10-19 | $924.70 M |
| 2026-10-18 | $909.49 M |
| 2026-10-17 | $909.49 M |
| 2026-10-16 | $909.49 M |
| 2026-10-15 | $906.96 M |
| 2026-10-14 | $923.85 M |
| 2026-10-13 | $953.41 M |
| 2026-10-12 | $950.87 M |
| 2026-10-11 | $957.63 M |
| 2026-10-10 | $957.63 M |
| 2026-10-09 | $957.63 M |
| 2026-10-08 | $969.45 M |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.