Protia Inc. (KOSDAQ:303360)
3,595.00
-15.00 (-0.42%)
At close: Oct 23, 2026
Protia Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 3,610.00 | 3,635.00 | 3,555.00 | 3,595.00 | 3,595.00 | -0.42% | 1,475 |
| Oct 22, 2026 | 3,680.00 | 3,710.00 | 3,605.00 | 3,610.00 | 3,610.00 | -2.43% | 8,248 |
| Oct 21, 2026 | 3,795.00 | 3,795.00 | 3,670.00 | 3,700.00 | 3,700.00 | -1.73% | 9,683 |
| Oct 20, 2026 | 3,855.00 | 3,890.00 | 3,645.00 | 3,765.00 | 3,765.00 | -2.21% | 20,659 |
| Oct 19, 2026 | 3,840.00 | 3,860.00 | 3,775.00 | 3,850.00 | 3,850.00 | 0.26% | 12,843 |
| Oct 16, 2026 | 3,695.00 | 3,940.00 | 3,690.00 | 3,840.00 | 3,840.00 | 5.06% | 7,675 |
| Oct 15, 2026 | 3,820.00 | 3,820.00 | 3,500.00 | 3,655.00 | 3,655.00 | -4.32% | 24,871 |
| Oct 14, 2026 | 3,805.00 | 4,035.00 | 3,805.00 | 3,820.00 | 3,820.00 | 0.13% | 17,697 |
| Oct 13, 2026 | 3,795.00 | 3,935.00 | 3,420.00 | 3,815.00 | 3,815.00 | -3.01% | 106,269 |
| Oct 12, 2026 | 3,980.00 | 4,080.00 | 3,806.67 | 3,933.33 | 3,933.33 | -0.51% | 113,007 |
| Oct 8, 2026 | 3,973.33 | 4,033.33 | 3,900.00 | 3,953.33 | 3,953.33 | 0.51% | 42,225 |
| Oct 7, 2026 | 3,940.00 | 4,006.67 | 3,900.00 | 3,933.33 | 3,933.33 | 1.20% | 47,053 |
| Oct 6, 2026 | 4,053.33 | 4,086.67 | 3,886.67 | 3,886.67 | 3,886.67 | -1.69% | 78,304 |
| Oct 2, 2026 | 4,113.33 | 4,113.33 | 3,933.33 | 3,953.33 | 3,953.33 | -1.66% | 74,374 |
| Oct 1, 2026 | 3,926.67 | 4,073.33 | 3,880.00 | 4,020.00 | 4,020.00 | 3.08% | 115,861 |
| Sep 30, 2026 | 3,846.67 | 4,133.33 | 3,760.00 | 3,900.00 | 3,900.00 | 1.92% | 268,807 |
| Sep 29, 2026 | 3,480.00 | 3,960.00 | 3,440.00 | 3,826.67 | 3,826.67 | 8.30% | 667,587 |
| Sep 28, 2026 | 3,580.00 | 3,580.00 | 3,406.67 | 3,533.33 | 3,533.33 | -1.12% | 67,105 |
| Sep 23, 2026 | 3,553.33 | 3,573.33 | 3,500.00 | 3,573.33 | 3,573.33 | 0.56% | 8,026 |
| Sep 22, 2026 | 3,593.33 | 3,626.67 | 3,553.33 | 3,553.33 | 3,553.33 | -0.37% | 23,736 |
| Sep 21, 2026 | 3,560.00 | 3,600.00 | 3,493.33 | 3,566.67 | 3,566.67 | 1.52% | 39,058 |
| Sep 18, 2026 | 3,520.00 | 3,586.67 | 3,486.67 | 3,513.33 | 3,513.33 | -0.38% | 11,034 |
| Sep 17, 2026 | 3,466.67 | 3,633.33 | 3,446.67 | 3,526.67 | 3,526.67 | 1.73% | 56,392 |
| Sep 16, 2026 | 3,533.33 | 3,533.33 | 3,466.67 | 3,466.67 | 3,466.67 | -0.95% | 15,150 |
| Sep 15, 2026 | 3,580.00 | 3,580.00 | 3,500.00 | 3,500.00 | 3,500.00 | -2.23% | 17,871 |
| Sep 14, 2026 | 3,500.00 | 3,673.33 | 3,500.00 | 3,580.00 | 3,580.00 | 2.29% | 63,097 |
| Sep 11, 2026 | 3,453.33 | 3,500.00 | 3,400.00 | 3,500.00 | 3,500.00 | 1.35% | 24,181 |
| Sep 10, 2026 | 3,440.00 | 3,526.67 | 3,373.33 | 3,453.33 | 3,453.33 | 0.19% | 65,145 |
| Sep 9, 2026 | 3,346.67 | 3,453.33 | 3,346.67 | 3,446.67 | 3,446.67 | 2.99% | 20,607 |
| Sep 8, 2026 | 3,366.67 | 3,473.33 | 3,333.33 | 3,346.67 | 3,346.67 | -0.59% | 21,318 |
| Sep 7, 2026 | 3,333.33 | 3,486.67 | 3,300.00 | 3,366.67 | 3,366.67 | 1.00% | 192,342 |
| Sep 4, 2026 | 3,466.67 | 3,466.67 | 3,313.33 | 3,333.33 | 3,333.33 | -4.58% | 66,004 |
| Sep 3, 2026 | 3,506.67 | 3,506.67 | 3,406.67 | 3,493.33 | 3,493.33 | -0.57% | 22,563 |
| Sep 2, 2026 | 3,480.00 | 3,540.00 | 3,446.67 | 3,513.33 | 3,513.33 | - | 21,636 |
| Sep 1, 2026 | 3,560.00 | 3,560.00 | 3,426.67 | 3,513.33 | 3,513.33 | -1.31% | 57,526 |
| Aug 31, 2026 | 3,330.00 | 3,646.67 | 3,283.33 | 3,560.00 | 3,560.00 | 7.55% | 294,805 |
| Aug 28, 2026 | 3,303.33 | 3,340.00 | 3,253.33 | 3,310.00 | 3,310.00 | 0.20% | 15,924 |
| Aug 27, 2026 | 3,260.00 | 3,330.00 | 3,180.00 | 3,303.33 | 3,303.33 | 1.43% | 23,229 |
| Aug 26, 2026 | 3,206.67 | 3,256.67 | 3,153.33 | 3,256.67 | 3,256.67 | 1.56% | 16,812 |
| Aug 25, 2026 | 3,153.33 | 3,210.00 | 3,140.00 | 3,206.67 | 3,206.67 | 0.21% | 12,745 |
| Aug 24, 2026 | 3,206.67 | 3,210.00 | 3,103.33 | 3,200.00 | 3,200.00 | 0.42% | 17,286 |
| Aug 21, 2026 | 3,170.00 | 3,206.67 | 3,123.33 | 3,186.67 | 3,186.67 | 0.10% | 21,690 |
| Aug 20, 2026 | 3,206.67 | 3,206.67 | 3,120.00 | 3,183.33 | 3,183.33 | 0.53% | 15,750 |
| Aug 19, 2026 | 3,200.00 | 3,243.33 | 3,103.33 | 3,166.67 | 3,166.67 | -1.04% | 44,068 |
| Aug 18, 2026 | 3,266.67 | 3,270.00 | 3,100.00 | 3,200.00 | 3,200.00 | -2.44% | 45,700 |
| Aug 14, 2026 | 3,300.00 | 3,300.00 | 3,230.00 | 3,280.00 | 3,280.00 | -0.61% | 19,362 |
| Aug 13, 2026 | 3,313.33 | 3,346.67 | 3,256.67 | 3,300.00 | 3,300.00 | -0.40% | 17,311 |
| Aug 12, 2026 | 3,260.00 | 3,373.33 | 3,250.00 | 3,313.33 | 3,313.33 | 0.30% | 31,990 |
| Aug 11, 2026 | 3,340.00 | 3,340.00 | 3,270.00 | 3,303.33 | 3,303.33 | -0.30% | 11,547 |
| Aug 10, 2026 | 3,400.00 | 3,413.33 | 3,266.67 | 3,313.33 | 3,313.33 | -2.55% | 34,948 |