Stock listing
TWSE:6505 Formosa Petrochemical Corp (台塑化) 股價
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Share price · TWSE:6505
$103.00 TWD +4.70 (+4.8%)
Close on Nov 2, 2026
- Day range
- $95.60 – $104.50 TWDNov 2, 2026
- Volume
- 29.70M sharesNov 2, 2026
- Market cap
- $981.2B TWDAt the close on Nov 2, 2026 · price × 9.53B shares outstanding
- 52-week range
- $43.55 – $129.00 TWDLowest and highest trades, Nov 3, 2025 – Nov 2, 2026
- Traded on an average day
- $2.81B TWDMedian day 25.14M shares · 1 day with no trades · last 3 months, Aug 3, 2026 – Nov 2, 2026

Daily closes
Last 3 months, Aug 3, 2026 – Nov 2, 2026 · TWSE:6505 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $103.00 | +4.70 | +4.8% | $96.30 | $104.50 | $95.60 | 29,703,300 | |
| $98.30 | -0.30 | -0.3% | $100.00 | $101.50 | $97.00 | 34,389,298 | |
| $98.60 | -4.40 | -4.3% | $102.50 | $103.00 | $98.50 | 22,346,915 | |
| $103.00 | -3.00 | -2.8% | $106.00 | $107.00 | $101.00 | 25,683,253 | |
| $106.00 | -0.50 | -0.5% | $108.50 | $109.50 | $104.00 | 18,162,643 | |
| $106.50 | 0.00 | 0.0% | $106.50 | $106.50 | $106.50 | 0 | |
| $106.50 | -3.00 | -2.7% | $112.00 | $114.00 | $105.50 | 36,612,922 | |
| $109.50 | +3.00 | +2.8% | $111.00 | $112.50 | $108.00 | 39,193,987 | |
| $106.50 | -9.50 | -8.2% | $113.50 | $117.00 | $106.50 | 52,844,382 | |
| $116.00 | -6.50 | -5.3% | $125.50 | $128.00 | $115.50 | 73,723,107 | |
| $122.50 | +11.00 | +9.9% | $113.50 | $122.50 | $112.50 | 49,192,459 | |
| $111.50 | -8.00 | -6.7% | $118.00 | $120.50 | $108.00 | 58,236,171 | |
| $119.50 | +0.50 | +0.4% | $118.00 | $129.00 | $117.00 | 138,833,289 | |
| $119.00 | +10.50 | +9.7% | $106.50 | $119.00 | $105.00 | 68,632,728 | |
| $108.50 | -2.00 | -1.8% | $107.50 | $110.00 | $105.00 | 41,157,072 | |
| $110.50 | +3.50 | +3.3% | $107.00 | $114.00 | $105.50 | 41,090,136 | |
| $107.00 | +5.50 | +5.4% | $102.00 | $110.00 | $101.00 | 33,302,007 | |
| $101.50 | +2.90 | +2.9% | $99.50 | $103.50 | $97.70 | 23,638,798 | |
| $98.60 | -1.40 | -1.4% | $100.50 | $101.00 | $97.70 | 19,996,400 | |
| $100.00 | +5.80 | +6.2% | $94.60 | $103.00 | $94.00 | 35,214,714 | |
| $94.20 | -3.10 | -3.2% | $97.50 | $98.70 | $92.80 | 27,097,143 | |
| $97.30 | +3.00 | +3.2% | $94.00 | $98.60 | $93.00 | 37,623,381 | |
| $94.30 | +7.10 | +8.1% | $90.00 | $95.50 | $89.90 | 40,262,987 | |
| $87.20 | -0.10 | -0.1% | $88.00 | $88.70 | $87.00 | 10,727,865 | |
| $87.30 | +0.10 | +0.1% | $87.90 | $88.50 | $86.50 | 12,724,510 | |
| $87.20 | -1.30 | -1.5% | $88.30 | $89.30 | $86.30 | 16,410,739 | |
| $88.50 | +2.00 | +2.3% | $87.00 | $89.80 | $86.10 | 15,117,498 | |
| $86.50 | +0.30 | +0.3% | $85.20 | $86.50 | $84.10 | 22,091,016 | |
| $86.20 | +5.70 | +7.1% | $81.10 | $87.40 | $80.60 | 35,970,508 | |
| $80.50 | -2.40 | -2.9% | $83.40 | $85.00 | $80.20 | 23,985,800 | |
| $82.90 | +0.10 | +0.1% | $81.40 | $83.10 | $80.00 | 17,493,988 | |
| $82.80 | -0.80 | -1.0% | $84.60 | $84.90 | $80.40 | 25,970,698 | |
| $83.60 | -2.60 | -3.0% | $90.00 | $90.60 | $83.50 | 54,751,242 | |
| $86.20 | -1.30 | -1.5% | $87.50 | $87.50 | $82.80 | 42,887,925 | |
| $87.50 | +7.90 | +9.9% | $80.60 | $87.50 | $80.00 | 45,379,144 | |
| $79.60 | -0.10 | -0.1% | $80.10 | $80.50 | $78.30 | 11,270,282 | |
| $79.70 | +1.60 | +2.0% | $79.50 | $83.10 | $78.80 | 21,037,663 | |
| $78.10 | +1.60 | +2.1% | $76.60 | $78.20 | $75.40 | 14,869,756 | |
| $76.50 | -2.20 | -2.8% | $78.10 | $79.90 | $76.10 | 27,421,248 | |
| $78.70 | +2.00 | +2.6% | $80.40 | $80.50 | $76.70 | 42,593,952 | |
| $76.70 | +3.20 | +4.4% | $73.70 | $77.60 | $73.30 | 30,125,399 | |
| $73.50 | +2.10 | +2.9% | $71.90 | $73.90 | $71.10 | 17,081,305 | |
| $71.40 | -1.30 | -1.8% | $72.80 | $74.00 | $71.40 | 9,995,230 | |
| $72.70 | +2.30 | +3.3% | $70.50 | $74.30 | $70.20 | 18,319,086 | |
| $70.40 | -0.60 | -0.8% | $70.20 | $70.80 | $69.20 | 14,742,478 | |
| $71.00 | +1.10 | +1.6% | $69.60 | $71.40 | $68.70 | 10,845,954 | |
| $69.90 | -5.90 | -7.8% | $75.20 | $75.20 | $68.60 | 39,041,696 | |
| $75.80 | +2.80 | +3.8% | $72.90 | $76.50 | $72.50 | 20,277,949 | |
| $73.00 | +2.80 | +4.0% | $71.50 | $74.60 | $71.50 | 21,175,392 | |
| $70.20 | -1.80 | -2.5% | $73.00 | $73.00 | $70.10 | 20,626,296 | |
| $72.00 | +0.90 | +1.3% | $71.30 | $76.20 | $71.30 | 38,835,851 | |
| $71.10 | +0.20 | +0.3% | $71.10 | $74.20 | $70.10 | 19,747,068 | |
| $70.90 | +1.10 | +1.6% | $70.00 | $71.60 | $69.80 | 12,852,655 | |
| $69.80 | -0.40 | -0.6% | $70.60 | $71.10 | $69.60 | 11,689,020 | |
| $70.20 | -0.90 | -1.3% | $71.80 | $72.90 | $70.20 | 15,017,047 | |
| $71.10 | +2.10 | +3.0% | $70.40 | $71.60 | $68.00 | 24,604,440 | |
| $69.00 | -2.00 | -2.8% | $70.00 | $70.70 | $67.20 | 25,866,978 | |
| $71.00 | +3.90 | +5.8% | $70.10 | $73.00 | $68.80 | 41,385,769 | |
| $67.10 | -0.50 | -0.7% | $66.80 | $67.40 | $66.20 | 13,723,335 | |
| $67.60 | -0.60 | -0.9% | $67.60 | $68.40 | $66.70 | 20,303,765 | |
| $68.20 | +0.50 | +0.7% | $65.60 | $68.80 | $65.40 | 19,939,097 | |
| $67.70 | -3.10 | -4.4% | $71.40 | $71.40 | $67.20 | 30,387,483 |
- Ticker
- TWSE:6505
- Asset type
- Stock
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · May 6, 2026
Formosa Petrochemical lifts Taiwan refinery output to 80%
Latest news
Formosa Petrochemical lifts Taiwan refinery output to 80%
May 6, 2026
Closed $54.80 (-1.1%) on May 6, 2026
2025 4Q Results Presentation
Mar 10, 2026
Closed $57.70 (-6.0%) on Mar 11, 2026
Formosa Petrochemical Corp on 6ix
- News releases
- 2 in the last 12 months · 21 in all · newest May 6, 2026 · oldest 2022
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