BUENOSAIRES news today: BPA11 hits 52-week high, most stocks rise
Most BUENOSAIRES stocks rise: 12 of 18 close higher on 20 October 2026. The biggest moves, new highs and lows and heavy trading come first, then the trading days before, from our own price and volume data.
Top story · New high · 20 October 2026
Banco BTG Pactual S.A. (BPA11) closes at a 52-week high of ARS 26,360.00
Up 38.2% over 20 sessions. The previous highest close was ARS 26,340.00 on 9 Oct 2026.
Argentina stocks
Most BUENOSAIRES stocks rise: 12 of 18 close higher
On 20 October 2026, 12 of 18 stocks on BUENOSAIRES we track closed higher, 5 closed lower and 1 were unchanged. The median change was +0.83%.
Latest moves on 20 October 2026
- Siemens Aktiengesellschaft (SIEGY) tumbles 8.2% to ARS 78,000.00Big move. Its biggest one-day fall in at least a year, on 3.5 times its recent average volume.−8.2%
- Petróleo Brasileiro S.A. - Petrobras (PETR3) falls 5.3% to ARS 21,090.00Big move. Its biggest one-day fall in 4 months.−5.3%
- Ultrapar Participações S.A. (UGP) closes at a 52-week high of ARS 12,990.00New high. Up 6.8% over 20 sessions. The previous highest close was ARS 12,790.00 on 9 Oct 2026.+3.3%
- Altria Group, Inc. (MO) closes at a 52-week high of ARS 30,460.00New high. Its second new 52-week high in 5 sessions. Up 11.4% over 20 sessions.+1.3%
Moves on 19 October 2026
- Amazon.com, Inc. (AMZN) rises 5.4% to ARS 2,967.50Big move. Its biggest one-day rise in 3 months.+5.4%
Moves on 16 October 2026
- Ambev S.A. (ABEV) closes at a 52-week high of ARS 15,930.00New high. Its second new 52-week high in 5 sessions. Up 12.2% over 20 sessions.+1.7%
- Honda Motor Co., Ltd. (HMC) closes at a 52-week high of ARS 55,625.00New high. Its fourth new 52-week high in 5 sessions. Up 7.0% over 20 sessions.+1.2%
- Apple Inc. (AAPL) closes at a 52-week high of ARS 27,800.00New high. Its second new 52-week high in 5 sessions. Up 3.3% over 20 sessions.+0.5%
Moves on 15 October 2026
- Taiwan Semiconductor Manufacturing Company Limited (TSM) volume jumps to 6.4 times its averageHeavy trading. The price fell 1.9% on the day, to ARS 75,900.00.−1.9%
Moves on 14 October 2026
- Pfizer Inc. (PFE) closes at a 52-week high of ARS 11,780.00New high. Up 7.7% over 20 sessions. The previous highest close was ARS 11,660.00 on 28 Sept 2026.+3.3%
- Honda Motor Co., Ltd. (HMC) closes at a 52-week high of ARS 54,000.00New high. Its second new 52-week high in 5 sessions. Up 5.3% over 20 sessions.+0.7%
- Shell plc (SHEL) closes at a 52-week high of ARS 83,700.00New high. Its fourth new 52-week high in 5 sessions. Up 6.2% over 20 sessions.+0.7%
Moves on 13 October 2026
- Micron Technology, Inc. (MU) tumbles 8.0% to ARS 305,375.00Big move. Its biggest one-day fall in 2 months, on 2.5 times its 20-day average volume.−8.0%
- Shell plc (SHEL) closes at a 52-week high of ARS 83,100.00New high. Its third new 52-week high in 5 sessions. Up 8.0% over 20 sessions.+2.6%
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