Release Notes
February 14th, 2026 Release Notes
Message and enum differences can be found here.
SpiderRock Connect:
- Fixed bug that was preventing trading in multi-deliverable options.
- Improved calculation for posDelta and posGamma in RiskCubeDetailv5 for multi-deliverable options.
- Now populating uBid and uAsk in AuctionPrint.
Citrix Tools:
- Symbol Viewer - Will now filter out expired option series.
Coming Soon to SpiderRock
Stripe Changes
Effective March 2nd, 2026, SpiderRock will make the following changes to our stripes:
| Stripe | Description |
|---|---|
| A1 | A to AMZP |
| A2 | AMZP to BEAG |
| B1 | BEAG to CLSE |
| B2 | CLSE to DKNG |
| C1 | DKNG to FDAT |
| C2 | FDAT to GLDB |
| D1 | GLDB to IBM |
| D2 | IBM to KTTA |
| E1 | KTTA to MLN |
| E2 | MLN to NMAI |
| F1 | NMAI to PLRX |
| F2 | PLRX to SANM |
| G1 | SANM to SOXS |
| G2 | SOXS to TSLA |
| H1 | TSLA to VABK |
| H2 | VABK to ZZZZZZ |
| Stripe | Symbol List |
|---|---|
| M1 | IWM, RUT, RUTW, MRUT |
| M2 | SPY, VXX |
| M3 | QQQ, NDX, NDXP, NQX, XND |
| M4 | OEF, OEX, DIA, DJX, EFA, MXEA, EEM, MXEF |
| S | SPX, SPXW, XSP, VIX, VIXW |
Europe Expansion
SpiderRock is expanding to European markets, bringing our cutting-edge trading technology to a global audience. Now available via our powerful APIs — SRSE and MLink — as well as our newly launched Trade Tool, our platform offers seamless access to European derivatives markets. With real-time market data, advanced analytics, and high-performance execution capabilities, SpiderRock empowers traders and institutions to optimize their strategies across multiple regions with ease.
Next Generation Quant Package
SpiderRock is working to deliver our next generation quant package. This package will include new surfaces, improved fair market probability models, and integrated support for FLEX options.