Stock listing
BIST:ISBIR Isbir Holding AS Hisse
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Share price · BIST:ISBIR
48.32 TRY -0.18 (-0.4%)
Close on Oct 30, 2026
- Day range
- 47.90 – 48.50 TRYOct 30, 2026
- Volume
- 63,464 sharesOct 30, 2026
- Market cap
- 1.56B TRYAt the close on Oct 30, 2026 · price × 32.39M shares outstanding
- 52-week range
- 46.04 – 101.20 TRYLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- 1.47M TRYMedian day 17,603 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · BIST:ISBIR · TRY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 48.32 | -0.18 | -0.4% | 48.50 | 48.50 | 47.90 | 63,464 | |
| 48.50 | -0.60 | -1.2% | 48.70 | 48.70 | 48.50 | 3,553 | |
| 49.10 | -0.84 | -1.7% | 49.90 | 49.90 | 49.10 | 9,681 | |
| 49.94 | +0.44 | +0.9% | 50.20 | 50.20 | 48.50 | 12,648 | |
| 49.50 | -0.60 | -1.2% | 48.00 | 50.00 | 48.00 | 13,969 | |
| 50.10 | -0.90 | -1.8% | 48.52 | 50.25 | 48.52 | 11,083 | |
| 51.00 | -0.15 | -0.3% | 51.75 | 51.75 | 46.04 | 42,614 | |
| 51.15 | -2.25 | -4.2% | 53.50 | 53.50 | 49.70 | 22,755 | |
| 53.40 | -0.20 | -0.4% | 54.00 | 54.00 | 53.40 | 9,120 | |
| 53.60 | -3.10 | -5.5% | 56.50 | 56.50 | 51.80 | 37,777 | |
| 56.70 | +2.20 | +4.0% | 57.00 | 57.00 | 56.70 | 11,220 | |
| 54.50 | -3.00 | -5.2% | 58.75 | 58.75 | 54.50 | 18,738 | |
| 57.50 | -0.60 | -1.0% | 59.95 | 59.95 | 57.50 | 13,609 | |
| 58.10 | -1.60 | -2.7% | 60.00 | 60.00 | 58.10 | 9,685 | |
| 59.70 | -0.45 | -0.7% | 59.60 | 59.70 | 59.00 | 13,978 | |
| 60.15 | -0.05 | -0.1% | 61.10 | 61.10 | 60.15 | 6,354 | |
| 60.20 | -1.05 | -1.7% | 60.60 | 60.60 | 59.20 | 8,209 | |
| 61.25 | +0.20 | +0.3% | 63.00 | 63.00 | 60.80 | 11,422 | |
| 61.05 | -0.70 | -1.1% | 61.25 | 61.25 | 60.00 | 8,995 | |
| 61.75 | +2.75 | +4.7% | 59.25 | 62.00 | 59.25 | 18,065 | |
| 59.00 | +4.20 | +7.7% | 54.00 | 59.00 | 54.00 | 20,649 | |
| 54.80 | -2.70 | -4.7% | 57.00 | 57.00 | 54.80 | 41,156 | |
| 57.50 | -0.50 | -0.9% | 58.00 | 58.00 | 57.50 | 11,961 | |
| 58.00 | -2.25 | -3.7% | 60.00 | 60.00 | 58.00 | 18,121 | |
| 60.25 | +0.25 | +0.4% | 60.05 | 60.30 | 60.00 | 14,839 | |
| 60.00 | -3.60 | -5.7% | 63.15 | 63.15 | 60.00 | 18,919 | |
| 63.60 | +0.05 | +0.1% | 64.00 | 64.00 | 63.60 | 20,803 | |
| 63.55 | +0.55 | +0.9% | 63.00 | 63.60 | 63.00 | 13,349 | |
| 63.00 | -2.00 | -3.1% | 64.00 | 64.00 | 63.00 | 31,762 | |
| 65.00 | -3.30 | -4.8% | 67.75 | 67.75 | 65.00 | 35,546 | |
| 68.30 | +0.30 | +0.4% | 67.90 | 68.30 | 67.90 | 27,315 | |
| 68.00 | -3.00 | -4.2% | 70.00 | 70.00 | 68.00 | 16,951 | |
| 71.00 | 0.00 | 0.0% | 70.50 | 71.00 | 68.25 | 11,915 | |
| 71.00 | +0.50 | +0.7% | 72.00 | 72.00 | 70.20 | 21,746 | |
| 70.50 | -3.00 | -4.1% | 72.80 | 72.80 | 68.65 | 37,668 | |
| 73.50 | -0.95 | -1.3% | 74.00 | 74.00 | 73.50 | 7,399 | |
| 74.45 | +2.45 | +3.4% | 72.00 | 74.75 | 72.00 | 18,237 | |
| 72.00 | +0.60 | +0.8% | 71.10 | 72.00 | 70.80 | 22,590 | |
| 71.40 | +0.70 | +1.0% | 70.75 | 71.40 | 70.00 | 20,640 | |
| 70.70 | -1.80 | -2.5% | 70.70 | 70.70 | 70.00 | 19,446 | |
| 72.50 | -1.20 | -1.6% | 73.30 | 73.30 | 72.50 | 16,221 | |
| 73.70 | +1.45 | +2.0% | 71.90 | 73.85 | 71.90 | 16,655 | |
| 72.25 | -0.45 | -0.6% | 72.25 | 72.75 | 72.25 | 18,654 | |
| 72.70 | -1.35 | -1.8% | 74.00 | 74.00 | 72.05 | 20,023 | |
| 74.05 | -0.05 | -0.1% | 71.60 | 74.10 | 71.60 | 16,653 | |
| 74.10 | -0.15 | -0.2% | 74.25 | 74.25 | 74.10 | 16,325 | |
| 74.25 | +3.25 | +4.6% | 71.00 | 74.95 | 71.00 | 56,383 | |
| 71.00 | -3.15 | -4.2% | 74.00 | 74.00 | 70.00 | 51,821 | |
| 74.15 | -0.85 | -1.1% | 72.00 | 74.30 | 72.00 | 13,634 | |
| 75.00 | -0.95 | -1.3% | 75.95 | 75.95 | 75.00 | 38,944 | |
| 75.95 | +1.85 | +2.5% | 73.45 | 76.10 | 73.45 | 22,811 | |
| 74.10 | +0.80 | +1.1% | 74.00 | 75.00 | 74.00 | 48,693 | |
| 73.30 | +0.30 | +0.4% | 73.20 | 73.30 | 73.20 | 9,201 | |
| 73.00 | +1.30 | +1.8% | 72.00 | 73.00 | 72.00 | 23,427 | |
| 71.70 | +0.10 | +0.1% | 71.25 | 71.70 | 71.25 | 17,141 | |
| 71.60 | -3.40 | -4.5% | 74.20 | 74.20 | 71.60 | 12,604 | |
| 75.00 | +2.00 | +2.7% | 72.55 | 75.00 | 70.10 | 23,861 | |
| 73.00 | -6.00 | -7.6% | 78.50 | 78.50 | 73.00 | 38,526 | |
| 79.00 | +3.25 | +4.3% | 77.00 | 79.00 | 77.00 | 69,473 | |
| 75.75 | +6.85 | +9.9% | 72.00 | 75.75 | 72.00 | 80,958 | |
| 68.90 | +1.90 | +2.8% | 68.00 | 68.95 | 68.00 | 10,885 | |
| 67.00 | +1.10 | +1.7% | 66.00 | 67.00 | 66.00 | 10,440 | |
| 65.90 | -0.70 | -1.1% | 66.05 | 66.05 | 65.00 | 10,026 | |
| 66.60 | -0.20 | -0.3% | 67.00 | 67.00 | 66.60 | 8,948 | |
| 66.80 | 0.00 | 0.0% | 63.50 | 66.80 | 63.50 | 20,742 | |
| 66.80 | -0.15 | -0.2% | 66.50 | 67.50 | 66.50 | 15,621 |
- Ticker
- BIST:ISBIR
- Asset type
- Stock
- Exchange
- BIST
- Currency
- TRY
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