Stock listing
PSE:ION Ionics Inc. Stock
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Share price · PSE:ION
2.70 PHP -0.10 (-3.6%)
Close on Oct 30, 2026
- Day range
- 2.67 – 2.79 PHPOct 30, 2026
- Volume
- 1.74M sharesOct 30, 2026
- Market cap
- 2.26B PHPAt the close on Oct 30, 2026 · price × 837.1M shares outstanding
- 52-week range
- 0.93 – 4.35 PHPLowest and highest trades, Nov 3, 2025 – Oct 30, 2026
- Traded on an average day
- 14.72M PHPMedian day 3.69M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · PSE:ION · PHP, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 2.70 | -0.10 | -3.6% | 2.76 | 2.79 | 2.67 | 1,744,000 | |
| 2.80 | -0.12 | -4.1% | 2.92 | 2.95 | 2.74 | 2,280,000 | |
| 2.92 | -0.03 | -1.0% | 2.95 | 3.01 | 2.92 | 1,900,000 | |
| 2.95 | +0.07 | +2.4% | 2.89 | 3.00 | 2.89 | 1,459,000 | |
| 2.88 | -0.01 | -0.3% | 2.90 | 3.09 | 2.81 | 6,133,000 | |
| 2.89 | -0.02 | -0.7% | 2.90 | 2.90 | 2.73 | 1,403,000 | |
| 2.91 | -0.06 | -2.0% | 2.97 | 2.99 | 2.85 | 1,364,000 | |
| 2.97 | +0.19 | +6.8% | 2.80 | 3.02 | 2.78 | 4,157,000 | |
| 2.78 | 0.00 | 0.0% | 2.75 | 2.78 | 2.69 | 668,000 | |
| 2.78 | +0.04 | +1.5% | 2.70 | 2.81 | 2.64 | 1,248,000 | |
| 2.74 | +0.20 | +7.9% | 2.55 | 2.78 | 2.55 | 3,065,000 | |
| 2.54 | -0.13 | -4.9% | 2.60 | 2.67 | 2.45 | 7,005,000 | |
| 2.67 | -0.23 | -7.9% | 2.87 | 2.94 | 2.60 | 10,447,000 | |
| 2.90 | -0.21 | -6.8% | 3.14 | 3.14 | 2.85 | 5,050,000 | |
| 3.11 | +0.01 | +0.3% | 3.11 | 3.35 | 3.07 | 3,017,000 | |
| 3.10 | -0.01 | -0.3% | 3.11 | 3.25 | 3.10 | 2,035,000 | |
| 3.11 | -0.03 | -1.0% | 3.15 | 3.25 | 2.82 | 8,283,000 | |
| 3.14 | -0.74 | -19.1% | 3.88 | 3.92 | 3.00 | 12,139,000 | |
| 3.88 | +0.04 | +1.0% | 3.84 | 3.95 | 3.75 | 2,214,000 | |
| 3.84 | -0.02 | -0.5% | 3.87 | 4.05 | 3.81 | 7,839,000 | |
| 3.86 | +0.14 | +3.8% | 3.72 | 3.91 | 3.66 | 3,485,000 | |
| 3.72 | -0.06 | -1.6% | 3.78 | 3.78 | 3.57 | 1,861,000 | |
| 3.78 | 0.00 | 0.0% | 3.80 | 3.95 | 3.73 | 5,953,000 | |
| 3.78 | +0.28 | +8.0% | 3.45 | 3.98 | 3.31 | 9,388,000 | |
| 3.50 | -0.18 | -4.9% | 3.70 | 3.74 | 3.40 | 3,915,000 | |
| 3.68 | -0.02 | -0.5% | 3.72 | 3.78 | 3.45 | 3,984,000 | |
| 3.70 | -0.42 | -10.2% | 4.12 | 4.35 | 3.57 | 11,646,000 | |
| 4.12 | +0.42 | +11.4% | 3.71 | 4.13 | 3.70 | 14,909,000 | |
| 3.70 | +0.34 | +10.1% | 3.42 | 3.70 | 3.42 | 8,577,000 | |
| 3.36 | +0.15 | +4.7% | 3.20 | 3.38 | 3.14 | 2,813,000 | |
| 3.21 | +0.03 | +0.9% | 3.18 | 3.22 | 3.14 | 1,409,000 | |
| 3.18 | -0.12 | -3.6% | 3.30 | 3.30 | 3.08 | 3,689,000 | |
| 3.30 | +0.08 | +2.5% | 3.20 | 3.45 | 3.18 | 7,115,000 | |
| 3.22 | -0.26 | -7.5% | 3.50 | 3.66 | 3.06 | 15,141,000 | |
| 3.48 | +0.29 | +9.1% | 3.19 | 3.50 | 3.19 | 7,506,000 | |
| 3.19 | +0.29 | +10.0% | 2.90 | 3.22 | 2.90 | 10,251,000 | |
| 2.90 | +0.05 | +1.8% | 2.90 | 2.93 | 2.87 | 1,701,000 | |
| 2.85 | +0.04 | +1.4% | 2.84 | 2.92 | 2.81 | 1,620,000 | |
| 2.81 | -0.03 | -1.1% | 2.86 | 2.95 | 2.78 | 4,435,000 | |
| 2.84 | +0.24 | +9.2% | 2.60 | 2.85 | 2.58 | 4,831,000 | |
| 2.60 | -0.05 | -1.9% | 2.68 | 2.78 | 2.57 | 4,952,000 | |
| 2.65 | +0.21 | +8.6% | 2.48 | 2.68 | 2.47 | 2,745,000 | |
| 2.44 | 0.00 | 0.0% | 2.45 | 2.48 | 2.35 | 1,228,000 | |
| 2.44 | +0.02 | +0.8% | 2.45 | 2.59 | 2.35 | 5,034,000 | |
| 2.42 | +0.29 | +13.6% | 2.13 | 2.48 | 2.13 | 11,182,000 | |
| 2.13 | -0.03 | -1.4% | 2.18 | 2.22 | 2.09 | 3,370,000 | |
| 2.16 | +0.03 | +1.4% | 2.10 | 2.21 | 2.07 | 5,364,000 | |
| 2.13 | +0.03 | +1.4% | 2.10 | 2.22 | 2.10 | 3,178,000 | |
| 2.10 | 0.00 | 0.0% | 2.10 | 2.16 | 2.02 | 3,880,000 | |
| 2.10 | -0.09 | -4.1% | 2.20 | 2.22 | 2.08 | 5,846,000 | |
| 2.19 | +0.14 | +6.8% | 2.05 | 2.26 | 1.98 | 8,423,000 | |
| 2.05 | -0.04 | -1.9% | 2.10 | 2.12 | 1.90 | 4,973,000 | |
| 2.09 | +0.16 | +8.3% | 1.96 | 2.15 | 1.96 | 16,384,000 | |
| 1.93 | +0.46 | +31.3% | 1.47 | 2.05 | 1.47 | 32,691,000 | |
| 1.47 | -0.02 | -1.3% | 1.50 | 1.50 | 1.45 | 2,200,000 | |
| 1.49 | -0.04 | -2.6% | 1.53 | 1.57 | 1.48 | 2,285,000 | |
| 1.53 | +0.06 | +4.1% | 1.48 | 1.54 | 1.47 | 2,259,000 | |
| 1.47 | +0.02 | +1.4% | 1.45 | 1.55 | 1.45 | 1,383,000 | |
| 1.45 | -0.05 | -3.3% | 1.52 | 1.53 | 1.40 | 2,667,000 | |
| 1.50 | -0.01 | -0.7% | 1.53 | 1.58 | 1.50 | 3,037,000 | |
| 1.51 | +0.15 | +11.0% | 1.36 | 1.55 | 1.36 | 8,556,000 | |
| 1.36 | -0.01 | -0.7% | 1.37 | 1.38 | 1.36 | 366,000 | |
| 1.37 | 0.00 | 0.0% | 1.38 | 1.38 | 1.35 | 355,000 | |
| 1.37 | 0.00 | 0.0% | 1.38 | 1.40 | 1.35 | 530,000 | |
| 1.37 | +0.01 | +0.7% | 1.37 | 1.37 | 1.34 | 444,000 |
- Ticker
- PSE:ION
- Asset type
- Stock
- Sector
- Technology
- Industry
- Electronics & hardware
- Exchange
- PSE
- Currency
- PHP
Decks
Investor Presentation (October 2004)
Investor deck · 12 slides · Oct 13, 2004
Q4 2003 Earnings Presentation
Earnings · 20 slides · Mar 16, 2004
Merger or Acquisition (January 2004)
Merger or acquisition · 38 slides · Jan 15, 2004
Merger or Acquisition (November 2003)
Merger or acquisition · 51 slides · Nov 19, 2003
Ionics Inc. on 6ix
- Sector
- Technology
- Industry
- Electronics & hardware
- Decks
- 4 decks · latest Oct 13, 2004
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