Stock listing
LSE:3IN 3i Infrastructure PLC Share Price
Home listing (LSE) of 3i Infrastructure PLC
Follow 3i Infrastructure PLC into a list and get an email when it puts out news.
Share price · LSE:3IN
391.50p GBX (pence) -1.50 (-0.4%)
Close on Oct 30, 2026
- Day range
- 389.50p – 396.00p GBX (pence)Oct 30, 2026
- Volume
- 858,367 sharesOct 30, 2026
- Market cap
- £3.61B GBPAt the close on Oct 30, 2026 · price × 922.4M shares outstanding
- 52-week range
- 325.00p – 399.50p GBX (pence)Lowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- £3.61M GBPMedian day 810,504 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| LSE:3IN · Home | 391.50p GBX (pence) | -1.50 (-0.4%) | 858,367 | 396.00p | 396.00p | 389.50p | 393.00p | Close on Oct 30, 2026 |
| Frankfurt:2272 | €4.44 EUR | +0.10 (+2.3%) | — | €4.44 | €4.44 | €4.44 | €4.34 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · LSE:3IN · GBX (pence), adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 391.50p | -1.50 | -0.4% | 396.00p | 396.00p | 389.50p | 858,367 | |
| 393.00p | +2.50 | +0.6% | 391.50p | 394.50p | 388.50p | 455,515 | |
| 390.50p | -2.50 | -0.6% | 390.73p | 392.50p | 388.50p | 809,597 | |
| 393.00p | +7.00 | +1.8% | 388.00p | 393.50p | 386.00p | 2,303,500 | |
| 386.00p | -6.50 | -1.7% | 394.00p | 395.50p | 385.50p | 1,992,855 | |
| 392.50p | +1.50 | +0.4% | 390.50p | 394.00p | 389.50p | 799,022 | |
| 391.00p | -4.50 | -1.1% | 394.50p | 396.00p | 390.00p | 2,287,564 | |
| 395.50p | +0.50 | +0.1% | 395.00p | 397.00p | 394.00p | 839,038 | |
| 395.00p | +1.00 | +0.3% | 394.00p | 397.50p | 392.00p | 943,869 | |
| 394.00p | -0.50 | -0.1% | 397.50p | 397.50p | 394.00p | 1,232,344 | |
| 394.50p | -0.50 | -0.1% | 395.00p | 397.50p | 393.57p | 963,637 | |
| 395.00p | 0.00 | 0.0% | 393.00p | 398.06p | 393.00p | 1,299,865 | |
| 395.00p | +0.50 | +0.1% | 392.00p | 397.39p | 392.00p | 980,425 | |
| 394.50p | +4.50 | +1.2% | 391.00p | 395.00p | 390.00p | 583,788 | |
| 390.00p | +2.00 | +0.5% | 389.00p | 391.00p | 387.00p | 560,302 | |
| 388.00p | +3.00 | +0.8% | 384.00p | 388.54p | 384.00p | 501,871 | |
| 385.00p | +1.00 | +0.3% | 381.50p | 386.50p | 378.00p | 978,036 | |
| 384.00p | -2.50 | -0.6% | 385.00p | 387.01p | 381.50p | 1,006,987 | |
| 386.50p | -0.50 | -0.1% | 385.50p | 389.50p | 385.50p | 1,089,420 | |
| 387.00p | -0.50 | -0.1% | 390.50p | 390.50p | 384.00p | 911,154 | |
| 387.50p | -1.50 | -0.4% | 386.50p | 391.00p | 386.50p | 447,004 | |
| 389.00p | -5.50 | -1.4% | 391.50p | 394.50p | 387.00p | 1,517,529 | |
| 394.50p | +4.50 | +1.2% | 391.00p | 397.00p | 389.50p | 1,809,192 | |
| 390.00p | +3.00 | +0.8% | 388.00p | 392.50p | 387.00p | 1,992,668 | |
| 387.00p | -3.00 | -0.8% | 391.50p | 394.00p | 387.00p | 679,339 | |
| 390.00p | +2.00 | +0.5% | 390.50p | 392.00p | 388.00p | 1,258,833 | |
| 388.00p | -4.00 | -1.0% | 390.00p | 393.50p | 388.00p | 2,290,469 | |
| 392.00p | 0.00 | 0.0% | 391.50p | 395.50p | 391.00p | 979,276 | |
| 392.00p | -0.50 | -0.1% | 391.50p | 395.50p | 391.50p | 764,888 | |
| 392.50p | -1.00 | -0.3% | 394.50p | 396.50p | 391.50p | 1,189,030 | |
| 393.50p | +0.50 | +0.1% | 395.00p | 395.00p | 391.00p | 1,193,203 | |
| 393.00p | +1.00 | +0.3% | 389.50p | 395.00p | 389.50p | 756,262 | |
| 392.00p | +2.00 | +0.5% | 390.00p | 392.50p | 389.75p | 694,683 | |
| 390.00p | +1.00 | +0.3% | 386.00p | 391.50p | 384.96p | 538,298 | |
| 389.00p | +1.00 | +0.3% | 387.50p | 389.50p | 386.50p | 699,676 | |
| 388.00p | +2.00 | +0.5% | 387.50p | 389.52p | 385.74p | 1,049,757 | |
| 386.00p | -3.00 | -0.8% | 392.00p | 392.00p | 385.00p | 540,015 | |
| 389.00p | -2.50 | -0.6% | 391.00p | 393.50p | 388.00p | 820,296 | |
| 391.50p | +0.50 | +0.1% | 390.50p | 392.50p | 388.50p | 858,827 | |
| 391.00p | +0.50 | +0.1% | 390.00p | 393.50p | 388.82p | 310,268 | |
| 390.50p | +2.50 | +0.6% | 386.50p | 392.00p | 386.50p | 776,332 | |
| 388.00p | +2.00 | +0.5% | 385.00p | 390.00p | 384.49p | 760,229 | |
| 386.00p | -1.50 | -0.4% | 387.50p | 391.00p | 385.00p | 813,391 | |
| 387.50p | -8.00 | -2.0% | 393.50p | 395.00p | 386.37p | 792,890 | |
| 395.50p | 0.00 | 0.0% | 396.00p | 397.50p | 394.00p | 913,864 | |
| 395.50p | +2.00 | +0.5% | 393.50p | 396.00p | 391.50p | 628,255 | |
| 393.50p | -2.50 | -0.6% | 396.00p | 398.50p | 392.00p | 817,959 | |
| 396.00p | +1.00 | +0.3% | 395.50p | 399.50p | 395.00p | 1,367,782 | |
| 395.00p | +3.50 | +0.9% | 390.00p | 395.00p | 390.00p | 590,113 | |
| 391.50p | +5.50 | +1.4% | 387.00p | 394.50p | 383.50p | 1,089,900 | |
| 386.00p | +0.50 | +0.1% | 386.50p | 388.00p | 384.50p | 469,564 | |
| 385.50p | +3.00 | +0.8% | 384.00p | 386.51p | 380.50p | 978,951 | |
| 382.50p | +0.50 | +0.1% | 381.00p | 386.50p | 379.00p | 613,263 | |
| 382.00p | -1.00 | -0.3% | 378.50p | 382.00p | 378.50p | 811,410 | |
| 383.00p | -1.00 | -0.3% | 382.00p | 384.50p | 380.50p | 535,423 | |
| 384.00p | +1.00 | +0.3% | 383.00p | 385.50p | 382.00p | 643,515 | |
| 383.00p | +0.50 | +0.1% | 384.00p | 385.00p | 381.00p | 780,784 | |
| 382.50p | -1.50 | -0.4% | 384.00p | 385.50p | 380.50p | 739,929 | |
| 384.00p | -0.50 | -0.1% | 385.00p | 386.00p | 381.48p | 671,032 | |
| 384.50p | 0.00 | 0.0% | 384.00p | 387.50p | 382.00p | 428,090 | |
| 384.50p | +1.00 | +0.3% | 387.50p | 387.50p | 380.50p | 582,168 | |
| 383.50p | -0.50 | -0.1% | 387.50p | 387.50p | 383.00p | 725,474 | |
| 384.00p | -0.50 | -0.1% | 387.50p | 387.50p | 382.63p | 734,973 | |
| 384.50p | +4.50 | +1.2% | 380.00p | 386.00p | 380.00p | 739,571 | |
| 380.00p | -5.50 | -1.4% | 384.00p | 388.00p | 380.00p | 865,493 | |
| 385.50p | -3.00 | -0.8% | 385.00p | 390.00p | 384.00p | 449,507 |
- Ticker
- LSE:3IN
- Asset type
- Fund
- Exchange
- LSE
- Currency
- GBX
What changed lately
Latest news release · Oct 26, 2026
3i Infrastructure backed Future Biogas acquires remaining stake in six anaerobic digestion facilities
Latest deck · May 12, 2026
FY2026 Earnings Presentation
Earnings · 40 slides
Latest news
3i Infrastructure backed Future Biogas acquires remaining stake in six anaerobic digestion facilities
Oct 26, 2026
Closed 386.00p (-1.7%) on Oct 26, 2026
Future Biogas acquires stake in 6 AD plants
Oct 26, 2026
Closed 386.00p (-1.7%) on Oct 26, 2026
3i Infrastructure plc – Pre-close update
Sep 30, 2026
Closed 394.50p (+1.2%) on Sep 30, 2026
Decks
FY2026 Earnings Presentation
Earnings · 40 slides · May 12, 2026
Our portfolio
15 slides · 2026
Overview
23 slides · 2026
H1 FY2026 Earnings Presentation
Earnings · 32 slides · Nov 13, 2025
3i Infrastructure PLC on 6ix
- What it is
- Closed-end fund
- News releases
- 3 in the last 12 months · 3 in all · newest Oct 26, 2026 · oldest 2026
- Decks
- 30 decks · latest May 12, 2026
Where 3i Infrastructure PLC is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| LSE:3IN · Home listing · This page | LSE | United Kingdom | GBX |
| Frankfurt:2272 | Frankfurt | Germany | EUR |
| LS Exchange:A2LQHH | LS Exchange | Germany | EUR |
Log in to ask 6ix AI your own questions about 3i Infrastructure PLC.