Old Second Bancorp (OSBC) Technical Analysis

As of 2026-09-11, OSBC last traded at 25.58 USD (+1.27% on the day) and is in a range on the daily timeframe — insufficient history for 200-DMA. Nearest levels: 24.985 USD support below, 25.983 USD resistance above. 14-day RSI is 52.1 (neutral).

Last updated 2026-09-11 · Source: FMP end-of-day prices (adjusted); indicators computed by SniperIQ

Is OSBC in an uptrend or downtrend?

Old Second Bancorp is in a range — insufficient history for 200-DMA.

Last close25.58 USD (+1.27%)
20-day average25.446 USD
50-day averagen/a
200-day averagen/a

Key support and resistance levels for OSBC

Derived from swing pivots over the last 37 sessions:

LevelTypeStrengthTouches
25.983 USDResistanceStrong3
LevelTypeStrengthTouches
24.985 USDSupportModerate2
22.75 USDSupportMinor1

OSBC 52-week range, momentum and volatility

52-week high26.06 USD (1.8% below)
52-week low21.5 USD (19% above)
14-day RSI52.1 (Neutral)
14-day ATR0.453 USD (1.77% of price, Moderate volatility)

Related research pages

Frequently asked questions

Is Old Second Bancorp (OSBC) in an uptrend or downtrend?

As of 2026-09-11, OSBC is in a range on the daily timeframe — insufficient history for 200-DMA. Last close 25.58 USD vs 50-day average n/a and 200-day average n/a.

What are the key support and resistance levels for OSBC?

Nearest support is around 24.985 USD (moderate, 2 touches). Nearest resistance is around 25.983 USD (strong). Levels are derived from swing pivots over the last ~200 sessions.

What is OSBC's 52-week high and low?

Over the last 52 weeks, OSBC traded between 21.5 USD and 26.06 USD. It is currently 1.8% below its 52-week high.

Is OSBC overbought or oversold?

The 14-day RSI is 52.1 — in a neutral 30–70 range. Momentum reads as neutral.

How volatile is OSBC?

Its 14-day Average True Range is 0.453 (1.77% of price) — moderate volatility relative to price.