New high · Argentina stocks
Prio S.A. (PRIO3) closes at a 52-week high of ARS 11,690.00
Its second new 52-week high in 5 sessions. Up 22.7% over 20 sessions.
- Close
- ARS 11,690.00
- On the day
- +0.7%
- Volume
- 0.2× average
- vs 52-week high
- New high
Prio S.A. closing prices
The last 90 closes up to 21 October 2026. The live chart is on the PRIO3 page.
What happened
Prio S.A. (PRIO3) closed at ARS 11,690.00 on 21 October 2026, up 0.7% from ARS 11,610.00 the session before.
It was the second higher close in a row. It is the second new high in the last 5 sessions. Over 5 sessions the price is up 7.3%, and over 20 sessions it is up 22.7%.
That close is above every close of the past year. The previous highest was ARS 11,610.00 on 20 Oct 2026, and the new close is 0.7% above it.
Trading was light: volume was 17% of its recent average.
Across the 18 BUENOSAIRES stocks we track, 14 closed higher and 4 closed lower that day, with a median change of +0.94%. PRIO3's change was +0.7%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | ARS 11,610.00 |
|---|---|
| Close | ARS 11,690.00 |
| Change on the day | +0.69% |
| Change over 5 sessions | +7.35% |
| Change over 20 sessions | +22.73% |
| Volume | 245 |
| Average volume, up to 20 sessions before | 1,455 |
| Volume against that average | 0.2 times |
| Highest close in the past year | ARS 11,610.00 (20 Oct 2026) |
| Lowest close in the past year | ARS 4,832.50 (27 Oct 2025) |
The full chart and history are on Prio S.A. (PRIO3). More from this market: BUENOSAIRES news today.