Stock Updated Apr 16, 2026

$IBM Historical Base Rate

IBM Corporation

What happened every other time IBM made a similar move? Based on 30+ years of data across 5 market conditions.

Next Day
20.0%
closed higher
Median: -0.90% 5 days
Next 5 Days
40.0%
closed higher
Median: -1.67% 5 days
Next 20 Days
40.0%
closed higher
Median: -3.37% 5 days

Based on historically similar conditions using 5 market factors. Not a prediction — this is what happened in the past.

Run Free IBM Analysis

Customize conditions, toggle factors, and explore every matching day. Free — no account required.

What are the odds IBM goes up tomorrow?

Strong bearish base rate · Low confidence (5 matching days)

Across 5 historically similar trading days — where IBM up 2.53% with matching conditions across 5 market factors — the stock closed higher 20.0% of the time over the next trading day. The median return was -0.90%, based on data spanning 1997 to 2026.

Worst 5%
-3.04%
25th
-1.91%
Median
-0.90%
75th
-0.23%
Best 5%
+1.22%

What are the chances IBM rises this week?

Slight bearish lean · Low confidence (5 matching days)

Across 5 historically similar trading days — where IBM up 2.53% with matching conditions across 5 market factors — the stock closed higher 40.0% of the time over the next 5 trading days. The median return was -1.67%, based on data spanning 1997 to 2026.

Worst 5%
-5.17%
25th
-3.68%
Median
-1.67%
75th
+0.22%
Best 5%
+0.81%

Will IBM go up in the next month?

Slight bearish lean · Low confidence (5 matching days)

Across 5 historically similar trading days — where IBM up 2.53% with matching conditions across 5 market factors — the stock closed higher 40.0% of the time over the next 20 trading days. The median return was -3.37%, based on data spanning 1997 to 2026.

Worst 5%
-12.32%
25th
-4.45%
Median
-3.37%
75th
+2.11%
Best 5%
+10.14%

How IBM Analysis Works

1

Detect Today's Conditions

TradeOdds automatically reads IBM's current market state — price move, volume, RSI, VIX, trend structure, and 12 more conditions.

2

Find Matching Days

Every historical trading day for IBM is scanned. Days with similar conditions are identified — typically hundreds of matches across 30+ years.

3

Check the Base Rate

See the win rate, median return, outcome distribution, and every matching day listed with exact dates and returns.

Regret a IBM trade?

Enter your worst IBM trade and see what the historical base rate said before you traded.

Backtest My Biggest Loser

About This Data

Data Quality

  • Institutional-grade OHLCV price data
  • Adjusted for splits and dividends
  • Updated daily after market close
  • Coverage from 1997 for IBM

Methodology

  • Returns measured open-to-close (executable)
  • Conditions bucketed quantitatively, not visually
  • All matching days listed with exact dates
  • No AI predictions — pure historical lookup

The numbers above reflect what happened historically under similar conditions. They are not predictions or recommendations. Past performance does not guarantee future results. See our legal disclaimer.