


Technical Sentiment Analysis for Costco Wholesale Corp (COST) As of 2026-05-18, Costco Wholesale Corp (COST) is exhibiting a Strong Buy technical sentiment. Our proprietary analysis, which aggregates 15 technical signals, shows that 10 indicators are flashing buy, while 5 are indicating sell.
Momentum Indicators: RSI, MACD & Overbought/Oversold Status Currently, the Relative Strength Index (RSI) for COST stands at 71.728, which suggests a Sell condition. Meanwhile, the MACD (12, 26) indicator is at 13.197, providing a Buy signal for short-term momentum. Other oscillators like the Stochastic Oscillator at 94.142 and the Commodity Channel Index (CCI) at 268.145 further confirm a 63.68 outlook for the stock.
Support, Resistance & Moving Averages From a structural perspective, COST is trading above its 60-day moving average of $1002.091 and above its 200-day long-term moving average of $955.187. Key price levels to watch include the immediate resistance at $1075.111 and strong support at $980.431. A break above $1075.111 could signal a bull continuation, while falling below $980.431 may test the next Fibonacci floor at $935.451.
| Name | S3 | S2 | S1 | Pivot Points | R1 | R2 | R3 |
|---|---|---|---|---|---|---|---|
| Classic | 885.751 | 935.451 | 980.431 | 1030.131 | 1075.111 | 1124.811 | 1169.791 |
| Fibonacci | 935.451 | 971.618 | 993.963 | 1030.131 | 1066.298 | 1088.643 | 1124.811 |
2026-05-18
| Name | Value |
|---|---|
| RSI_14 | 71.728 |
| STOCHk_14_3_3 | 94.142 |
| STOCHd_14_3_3 | 90.329 |
| CCI_20 | 268.145 |
| AO_5_34 | 29.668 |
| MOM_10 | 63.68 |
| MACD_12_26_9 | 13.197 |
2026-05-18
| Period | Simple | Signal |
|---|---|---|
| MA_5 | 1044.326 | Buy |
| MA_10 | 1025.412 | Buy |
| MA_20 | 1015.943 | Buy |
| MA_60 | 1002.091 | Buy |
| MA_200 | 955.187 | Buy |
| MA_250 | 961.453 | Buy |