Noodles & Company (NDLS) Open Interest History
Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.
Noodles & Company (NDLS) operates in the Consumer Cyclical sector, specifically the Restaurants industry, with a market capitalization near $65.3M, listed on NASDAQ, employing roughly 7,300 people, carrying a beta of 1.44 to the broader market. Noodles & Company, a restaurant concept company, develops and operates fast-casual restaurants. Led by Joseph D. Christina, public since 2013-06-28.
Snapshot as of May 29, 2026.
- Spot Price
- $11.38
- Call OI
- 221
- Put OI
- 51
- Total OI
- 272
As of May 29, 2026, Noodles & Company (NDLS) has 272 total contracts outstanding across all expirations. Put/call OI ratio is 0.23 (call-heavy positioning). Open interest reflects accumulated positions from prior sessions; persistent growth indicates sustained directional or hedging interest, while sharp drops typically mean post-expiration clean-up.
How NDLS open interest history Data Feeds Strategy Selection
Strategy selection on Noodles & Company options does not derive from any single metric in isolation. The open interest history view above sits inside a broader read: ATM IV currently sits at 43.6% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the open interest history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
How to read the NDLS open-interest data
The open-interest time-series above tracks the total Noodles & Company options inventory outstanding day by day. OI is a stock measure - the cumulative position count - so trends flag accumulating or distributing positioning. Total call OI of 221 versus put OI of 51 gives a put/call OI ratio of 0.23 - structurally a slower-moving signal than the volume-based ratio.
NDLS flow vs positioning
Volume tells you what flows happened today; OI tells you what positions accumulated. Both can move in opposite directions: rising volume with falling OI means contracts are being closed (covering); rising volume with rising OI means new positions are being opened. The combination matters more than either alone for reading sentiment. Combined with the current positive dealer-gamma regime, large OI clusters tend to act as price magnets through expiration cycles.
Using NDLS OI/volume data alongside other surfaces
Per-strike OI is the input to dealer-gamma calculations: strikes with elevated call OI generate gamma walls that dealers must hedge into as spot approaches them. The gamma-exposure page combines this distribution with the dealers' assumed-long-gamma assumption to project hedge flow. Volume cross-checks recent positioning shifts in the chain that haven't yet shown up in cumulative OI. Pair both with the term-structure view on the volatility page to determine whether the activity is concentrated in near-dated event hedging or longer-dated structural positioning. Front-month expiration for NDLS sits at 84 days, so near-dated volume currently dominates the flow reading.
Learn how open interest is reported and how to read the data →
Daily open-interest history for NDLS options over the last ~41 trading days. Each row reflects the end-of-day total OI summed across all listed strikes and expirations.
Most recent 15 trading days (descending). Older history appears in the chart above.
| Date | Call OI | Put OI | Total OI | P/C OI |
|---|---|---|---|---|
| May 29, 2026 | 221 | 51 | 272 | 0.23 |
| May 28, 2026 | 221 | 51 | 272 | 0.23 |
| May 27, 2026 | 221 | 51 | 272 | 0.23 |
| May 26, 2026 | 221 | 51 | 272 | 0.23 |
| May 22, 2026 | 221 | 51 | 272 | 0.23 |
| May 21, 2026 | 221 | 51 | 272 | 0.23 |
| May 20, 2026 | 221 | 51 | 272 | 0.23 |
| May 19, 2026 | 221 | 51 | 272 | 0.23 |
| May 18, 2026 | 221 | 51 | 272 | 0.23 |
| May 15, 2026 | 1.3K | 206 | 1.5K | 0.16 |
| May 14, 2026 | 1.3K | 206 | 1.5K | 0.16 |
| May 13, 2026 | 1.3K | 206 | 1.5K | 0.16 |
| May 12, 2026 | 1.3K | 206 | 1.5K | 0.16 |
| May 11, 2026 | 1.3K | 216 | 1.5K | 0.17 |
| May 8, 2026 | 1.3K | 216 | 1.5K | 0.17 |
Frequently asked NDLS open interest history questions
- What is the current NDLS options open interest?
- As of May 29, 2026, Noodles & Company (NDLS) has 272 total contracts outstanding across all listed expirations, split as 221 calls and 51 puts. Open interest reflects accumulated positions from prior trading sessions; it does not include today's volume until end-of-day reconciliation.
- What is the NDLS put/call open interest ratio?
- Put/call OI ratio of 0.23 is call-heavy, often a directional bullish or upside-speculation signal.
- What does NDLS open interest tell traders?
- Persistent OI growth indicates sustained directional or hedging interest; sharp drops typically mean post-expiration position cleanup. Heavy OI concentrations at specific strikes act as support and resistance levels because dealer hedging amplifies near those strikes - the gamma profile of the dealer book is concentrated there. Comparing today's volume to standing OI separates opening flow from closing flow.