CAT Stock Drops 9.25% on Thursday, RSI Oversold

Caterpillar fell 9.25% on the New York Stock Exchange on Thursday, October 29, closing at $647.39 as unusually heavy trading coincided with a fresh 20-session low. The decline was about 1.9 times the stock’s average daily trading range, while volume reached 2.7 times its 20-session average. That combination makes the move more consequential than a routine weak session: sellers were active, even as momentum measures moved into oversold territory. The shares are down 8.05% over five sessions and 21.66% over one month. Those losses place the price far below its 20-day and 50-day moving averages, while the 20-day average itself has fallen 4.14% over five days. Oversold readings may leave room for a rebound, but they do not by themselves show that selling has ended.

Trend & Price Action

At $647.39, Caterpillar trades below its 20-day average of $755.18 and its 50-day average of $787.16. The averages have not formed a new crossover, so there is no fresh technical signal from one average moving across the other. The broader message is still clear: price is weak, and the short-term average is declining. The close sits at the bottom of the 20-session range. The stock’s three-month low is $631.01, leaving that level as a nearby reference point, while the 20-session support is listed at $647.39. A support level is an area where buyers have previously appeared; it is not a guarantee against further falls. The 20-day average is falling, and the price remains well below both trend measures.

Oscillators & Momentum

The relative strength index (RSI), a measure of the speed and scale of recent price moves, is 26.4, within the oversold zone. The Stochastic readings are also oversold, with %K at 9.1 and %D at 19.5. These signals indicate that the decline has been sharp; they do not confirm a reversal. The MACD, another trend-and-momentum measure, is negative at -33.505, below its -25.851 signal line, with a negative histogram of -7.654. That alignment points to continuing downside momentum rather than a confirmed turn. In other words, short-term selling pressure is intense, but the indicators that track trend have not yet aligned with a recovery. RSI and Stochastic are oversold, while MACD remains negative.

Volatility & Volume

The Bollinger Bands, which track price relative to a moving average and its recent volatility, are widening. Their lower boundary is $639.16, the middle line is $755.18 and the upper boundary is $871.19. Caterpillar’s position at %B of 4% places it close to the lower band. The widening bands suggest larger price swings, not a reliable indication of which direction the next move will take. Average true range (ATR), a measure of typical trading movement, stands at $30.93, or 4.8% of the share price. The session’s 9.25% fall was therefore substantially larger than the recent typical range. Volume was 8,154,500 shares against a 20-session average of 3,035,725. The on-balance volume measure, which tracks whether volume generally accompanies rising or falling prices, is also declining. Together, elevated turnover and falling OBV indicate that selling was broadly supported by trading activity, rather than occurring on unusually light volume. Widening bands and heavy volume point to heightened uncertainty, not a confirmed bottom.

Key Levels & Scenarios

The lower Bollinger Band at $639.16 and the three-month low at $631.01 are the nearest lower reference levels in the supplied data. If price holds above those areas, oversold readings could accompany a stabilization attempt; if it falls below them, the technical case for continued weakness strengthens. On the upside, the 20-day average at $755.18 is an initial trend reference, while the listed 20-session resistance is $863.44. A move toward those levels would still need to contend with the declining averages and negative MACD. Support is clustered near $639.16 and $631.01; resistance is listed at $863.44.

Technical Verdict: HOLD (wait & see)

The technical picture is mixed but leans toward caution: the price is in a pronounced downtrend below both moving averages; MACD and OBV confirm persistent selling pressure; and RSI and Stochastic are oversold, raising the possibility of a short-term pause without establishing a reversal. The verdict is invalidated if the price falls below the three-month low of $631.01. - Ideal entry range: $639.16–$647.39, based on the lower Bollinger Band and the listed 20-session support. - Exit target: $755.18, the 20-day average and Bollinger middle line. - Stop-loss protection: $631.01, the three-month low. For non-traders, the indicators show a steep decline with possible short-term exhaustion, but no reliable confirmation yet that the trend has turned. *Technical analysis only; not an investment recommendation.*

Indicator	Reading
Last price	$647.39
Change	1 day -9.25% | 5 days -8.05% | 1 month -21.66%
SMA20 / SMA50	$755.18 / $787.16
RSI(14)	26.4 — oversold
Stochastic %K / %D	9.1 / 19.5 — oversold
MACD / signal / histogram	-33.505 / -25.851 / -7.654
Bollinger lower / middle / upper	$639.16 / $755.18 / $871.19
ATR(14)	$30.93 (4.8%)
Volume / 20-session average	8,154,500 / 3,035,725
20-session support / resistance	$647.39 / $863.44
Three-month high / low	$935.00 / $631.01

Summary Data CAT

Last price	647.39 USD
Change 1 day / 5 days / 1 month	-9.25% / -8.05% / -21.66%
Trend / MA-cross	downtrend / none
SMA20 / SMA50	755.18 / 787.16
RSI (14) / Stochastic %K	26.4 / 9.1
Bollinger %B / ATR	4% / 30.93
Support / Resistance 20 days	647.39 / 863.44
Data as of	30 October 2026 03:00 WIB

Disclaimer: This technical analysis is generated automatically from exchange data and indicators calculated by JournalArta, for information and education only. The verdict and the entry, target and stop-loss levels are not investment advice or a solicitation to buy or sell any security. Investment decisions and their risks rest solely with the reader.