# RDTL Max Pain (Strike Pegger)

> RDTL max pain chart: the strike where option writers' aggregate liability is minimized, daily and by expiration.

Data as of Nov 13, 2026 (end of day).

Max Pain© analysis: the peg is the strike where call and put writers' aggregate liability is minimized; the target price (bias) is where call and put liability converge.

## RDTL quote

| Field | Value |
|---|---|
| Last | 4.05 |
| Change | -0.10 |
| Open | 4.13 |
| Previous | 4.15 |
| High | 4.22 |
| Low | 4.05 |
| Bid | - |
| Ask | - |
| Volume | 696,956 |
| Trades | - |
| Dividend | - |
| Yield | - |
| Ex-Div | - |
| Split Date | - |
| Impl Vol | 163.9% |
| Hist Vol | 165.1% |
| Opt Volume | 34 |
| Open Int | 5,283 |

Expiration: Nov 20, 2026.

All expirations: 2026-11-20, 2026-12-18, 2027-03-19, 2027-06-17.

Change the view with query parameters: `expiration` (YYYY-MM-DD, the daily history and the by-strike profile), `date` (an earlier session). Example: `/quotes/strike-pegger/RDTL.md?expiration=2026-11-20`.

## Daily History — expiration Nov 20, 2026

| Date | Strike Peg | Stock Price | Target Price (bias) | Call OI | Put OI |
|---|---:|---:|---:|---:|---:|
| Nov 13, 2026 | 8.00 | 4.05 | 7.31 | 1,633 | 1,011 |
| Nov 12, 2026 | 8.00 | 4.15 | 7.68 | 1,628 | 1,154 |
| Nov 11, 2026 | 8.00 | 4.69 | 7.68 | 1,620 | 1,155 |
| Nov 10, 2026 | 8.00 | 4.12 | 7.55 | 1,709 | 1,154 |
| Nov 9, 2026 | 8.00 | 4.30 | 7.66 | 1,651 | 1,155 |
| Nov 6, 2026 | 8.00 | 3.84 | 7.67 | 1,654 | 1,156 |
| Nov 5, 2026 | 10.00 | 3.74 | 8.88 | 1,520 | 1,561 |
| Nov 4, 2026 | 11.00 | 4.44 | 9.92 | 1,170 | 1,541 |
| Nov 3, 2026 | 11.00 | 3.97 | 10.03 | 1,126 | 1,532 |
| Nov 2, 2026 | 11.00 | 3.57 | 10.01 | 1,126 | 1,544 |
| Oct 30, 2026 | 12.00 | 3.63 | 12.23 | 1,016 | 1,975 |

## Open Interest by Strike

**Strike Peg is 8.00, Bias: 7.31** (expiration Nov 20, 2026) — 97.5% above the last price of 4.05; open interest 1.63K calls / 1.01K puts (put/call 0.62).

Net Liability is the call plus put writers' liability if the stock settles at the strike; the peg is its minimum. Showing 22 of 25 strikes: those with open interest; the peg uses every strike.

| Strike | Call OI | Put OI | Net Liability |
|---:|---:|---:|---:|
| 2.00 | 2 | 0 | 6,701 |
| 3.00 | 8 | 10 | 5,692 |
| 4.00 | 42 | 24 | 4,701 |
| 5.00 | 549 | 32 | 3,776 |
| 6.00 | 62 | 3 | 3,432 |
| 7.00 | 41 | 61 | 3,153 |
| 8.00 | 46 | 317 | 2,976 |
| 9.00 | 199 | 280 | 3,162 |
| 10.00 | 61 | 245 | 3,827 |
| 11.00 | 7 | 1 | 4,798 |
| 12.00 | 27 | 23 | 5,777 |
| 13.00 | 21 | 13 | 6,806 |
| 14.00 | 95 | 0 | 7,869 |
| 15.00 | 82 | 2 | 9,027 |
| 16.00 | 59 | 0 | 10,269 |
| 17.00 | 76 | 0 | 11,570 |
| 18.00 | 24 | 0 | 12,947 |
| 19.00 | 2 | 0 | 14,348 |
| 20.00 | 204 | 0 | 15,751 |
| 22.00 | 1 | 0 | 18,965 |
| 23.00 | 2 | 0 | 20,573 |
| 25.00 | 23 | 0 | 23,793 |

## By Expiration

| Expiration | Strike Peg | Stock Price | Target Price (bias) | Call OI | Put OI |
|---|---:|---:|---:|---:|---:|
| Nov 20, 2026 | 8.00 | 4.05 | 7.31 | 1,633 | 1,011 |
| Nov 21, 2026 | 8.00 | 4.05 | 7.31 | 1,633 | 1,011 |
| Dec 19, 2026 | 6.00 | 4.05 | 8.18 | 1,127 | 340 |
| Mar 20, 2027 | 5.00 | 4.05 | 7.82 | 685 | 126 |
| Jun 19, 2027 | 4.00 | 4.05 | 5.81 | 308 | 53 |

Max Pain© is a registered trademark. The peg is computed from open interest in the day's option snapshot.

## More for RDTL

- [Quote](https://www.optionistics.com/quotes/stock-quotes/RDTL.md)
- [Option chain](https://www.optionistics.com/quotes/stock-option-chains/RDTL.md)
- [Price history](https://www.optionistics.com/quotes/stock-prices/RDTL.md)
- [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=RDTL)
- [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/RDTL.md)
- [Volatility skew](https://www.optionistics.com/screener/volatility-skew/RDTL.md)
- [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/RDTL.md)
- [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/RDTL.md)

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